1NEWS 2==== 3 4This file gives a brief overview of the major changes between each OpenSSL 5release. For more details please read the CHANGES file. 6 7OpenSSL Releases 8---------------- 9 10 - [OpenSSL 3.0](#openssl-30) 11 - [OpenSSL 1.1.1](#openssl-111) 12 - [OpenSSL 1.1.0](#openssl-110) 13 - [OpenSSL 1.0.2](#openssl-102) 14 - [OpenSSL 1.0.1](#openssl-101) 15 - [OpenSSL 1.0.0](#openssl-100) 16 - [OpenSSL 0.9.x](#openssl-09x) 17 18OpenSSL 3.0 19----------- 20 21### Major changes between OpenSSL 3.0.10 and OpenSSL 3.0.11 [19 Sep 2023] 22 23 * Fix POLY1305 MAC implementation corrupting XMM registers on Windows 24 ([CVE-2023-4807]) 25 26### Major changes between OpenSSL 3.0.9 and OpenSSL 3.0.10 [1 Aug 2023] 27 28 * Fix excessive time spent checking DH q parameter value ([CVE-2023-3817]) 29 * Fix DH_check() excessive time with over sized modulus ([CVE-2023-3446]) 30 * Do not ignore empty associated data entries with AES-SIV ([CVE-2023-2975]) 31 32### Major changes between OpenSSL 3.0.8 and OpenSSL 3.0.9 [30 May 2023] 33 34 * Mitigate for very slow `OBJ_obj2txt()` performance with gigantic OBJECT 35 IDENTIFIER sub-identities. ([CVE-2023-2650]) 36 * Fixed buffer overread in AES-XTS decryption on ARM 64 bit platforms 37 ([CVE-2023-1255]) 38 * Fixed documentation of X509_VERIFY_PARAM_add0_policy() ([CVE-2023-0466]) 39 * Fixed handling of invalid certificate policies in leaf certificates 40 ([CVE-2023-0465]) 41 * Limited the number of nodes created in a policy tree ([CVE-2023-0464]) 42 43### Major changes between OpenSSL 3.0.7 and OpenSSL 3.0.8 [7 Feb 2023] 44 45 * Fixed NULL dereference during PKCS7 data verification ([CVE-2023-0401]) 46 * Fixed X.400 address type confusion in X.509 GeneralName ([CVE-2023-0286]) 47 * Fixed NULL dereference validating DSA public key ([CVE-2023-0217]) 48 * Fixed Invalid pointer dereference in d2i_PKCS7 functions ([CVE-2023-0216]) 49 * Fixed Use-after-free following BIO_new_NDEF ([CVE-2023-0215]) 50 * Fixed Double free after calling PEM_read_bio_ex ([CVE-2022-4450]) 51 * Fixed Timing Oracle in RSA Decryption ([CVE-2022-4304]) 52 * Fixed X.509 Name Constraints Read Buffer Overflow ([CVE-2022-4203]) 53 * Fixed X.509 Policy Constraints Double Locking ([CVE-2022-3996]) 54 55### Major changes between OpenSSL 3.0.6 and OpenSSL 3.0.7 [1 Nov 2022] 56 57 * Added RIPEMD160 to the default provider. 58 * Fixed regressions introduced in 3.0.6 version. 59 * Fixed two buffer overflows in punycode decoding functions. 60 ([CVE-2022-3786]) and ([CVE-2022-3602]) 61 62### Major changes between OpenSSL 3.0.5 and OpenSSL 3.0.6 [11 Oct 2022] 63 64 * Fix for custom ciphers to prevent accidental use of NULL encryption 65 ([CVE-2022-3358]) 66 67### Major changes between OpenSSL 3.0.4 and OpenSSL 3.0.5 [5 Jul 2022] 68 69 * Fixed heap memory corruption with RSA private key operation 70 ([CVE-2022-2274]) 71 * Fixed AES OCB failure to encrypt some bytes on 32-bit x86 platforms 72 ([CVE-2022-2097]) 73 74### Major changes between OpenSSL 3.0.3 and OpenSSL 3.0.4 [21 Jun 2022] 75 76 * Fixed additional bugs in the c_rehash script which was not properly 77 sanitising shell metacharacters to prevent command injection 78 ([CVE-2022-2068]) 79 80### Major changes between OpenSSL 3.0.2 and OpenSSL 3.0.3 [3 May 2022] 81 82 * Fixed a bug in the c_rehash script which was not properly sanitising shell 83 metacharacters to prevent command injection ([CVE-2022-1292]) 84 * Fixed a bug in the function `OCSP_basic_verify` that verifies the signer 85 certificate on an OCSP response ([CVE-2022-1343]) 86 * Fixed a bug where the RC4-MD5 ciphersuite incorrectly used the 87 AAD data as the MAC key ([CVE-2022-1434]) 88 * Fix a bug in the OPENSSL_LH_flush() function that breaks reuse of the memory 89 occuppied by the removed hash table entries ([CVE-2022-1473]) 90 91### Major changes between OpenSSL 3.0.1 and OpenSSL 3.0.2 [15 Mar 2022] 92 93 * Fixed a bug in the BN_mod_sqrt() function that can cause it to loop forever 94 for non-prime moduli ([CVE-2022-0778]) 95 96### Major changes between OpenSSL 3.0.0 and OpenSSL 3.0.1 [14 Dec 2021] 97 98 * Fixed invalid handling of X509_verify_cert() internal errors in libssl 99 ([CVE-2021-4044]) 100 * Allow fetching an operation from the provider that owns an unexportable key 101 as a fallback if that is still allowed by the property query. 102 103### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0.0 [7 sep 2021] 104 105 * Enhanced 'openssl list' with many new options. 106 * Added migration guide to man7. 107 * Implemented support for fully "pluggable" TLSv1.3 groups. 108 * Added suport for Kernel TLS (KTLS). 109 * Changed the license to the Apache License v2.0. 110 * Moved all variations of the EVP ciphers CAST5, BF, IDEA, SEED, RC2, 111 RC4, RC5, and DES to the legacy provider. 112 * Moved the EVP digests MD2, MD4, MDC2, WHIRLPOOL and RIPEMD-160 to the legacy 113 provider. 114 * Added convenience functions for generating asymmetric key pairs. 115 * Deprecated the `OCSP_REQ_CTX` type and functions. 116 * Deprecated the `EC_KEY` and `EC_KEY_METHOD` types and functions. 117 * Deprecated the `RSA` and `RSA_METHOD` types and functions. 118 * Deprecated the `DSA` and `DSA_METHOD` types and functions. 119 * Deprecated the `DH` and `DH_METHOD` types and functions. 120 * Deprecated the `ERR_load_` functions. 121 * Remove the `RAND_DRBG` API. 122 * Deprecated the `ENGINE` API. 123 * Added `OSSL_LIB_CTX`, a libcrypto library context. 124 * Added various `_ex` functions to the OpenSSL API that support using 125 a non-default `OSSL_LIB_CTX`. 126 * Interactive mode is removed from the 'openssl' program. 127 * The X25519, X448, Ed25519, Ed448, SHAKE128 and SHAKE256 algorithms are 128 included in the FIPS provider. 129 * X509 certificates signed using SHA1 are no longer allowed at security 130 level 1 or higher. The default security level for TLS is 1, so 131 certificates signed using SHA1 are by default no longer trusted to 132 authenticate servers or clients. 133 * enable-crypto-mdebug and enable-crypto-mdebug-backtrace were mostly 134 disabled; the project uses address sanitize/leak-detect instead. 135 * Added a Certificate Management Protocol (CMP, RFC 4210) implementation 136 also covering CRMF (RFC 4211) and HTTP transfer (RFC 6712). 137 It is part of the crypto lib and adds a 'cmp' app with a demo configuration. 138 All widely used CMP features are supported for both clients and servers. 139 * Added a proper HTTP client supporting GET with optional redirection, POST, 140 arbitrary request and response content types, TLS, persistent connections, 141 connections via HTTP(s) proxies, connections and exchange via user-defined 142 BIOs (allowing implicit connections), and timeout checks. 143 * Added util/check-format.pl for checking adherence to the coding guidelines. 144 * Added OSSL_ENCODER, a generic encoder API. 145 * Added OSSL_DECODER, a generic decoder API. 146 * Added OSSL_PARAM_BLD, an easier to use API to OSSL_PARAM. 147 * Added error raising macros, ERR_raise() and ERR_raise_data(). 148 * Deprecated ERR_put_error(), ERR_get_error_line(), ERR_get_error_line_data(), 149 ERR_peek_error_line_data(), ERR_peek_last_error_line_data() and 150 ERR_func_error_string(). 151 * Added OSSL_PROVIDER_available(), to check provider availibility. 152 * Added 'openssl mac' that uses the EVP_MAC API. 153 * Added 'openssl kdf' that uses the EVP_KDF API. 154 * Add OPENSSL_info() and 'openssl info' to get built-in data. 155 * Add support for enabling instrumentation through trace and debug 156 output. 157 * Changed our version number scheme and set the next major release to 158 3.0.0 159 * Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC 160 bridge. Supported MACs are: BLAKE2, CMAC, GMAC, HMAC, KMAC, POLY1305 161 and SIPHASH. 162 * Removed the heartbeat message in DTLS feature. 163 * Added EVP_KDF, an EVP layer KDF and PRF API, and a generic EVP_PKEY to 164 EVP_KDF bridge. Supported KDFs are: HKDF, KBKDF, KRB5 KDF, PBKDF2, 165 PKCS12 KDF, SCRYPT, SSH KDF, SSKDF, TLS1 PRF, X9.42 KDF and X9.63 KDF. 166 * All of the low-level MD2, MD4, MD5, MDC2, RIPEMD160, SHA1, SHA224, 167 SHA256, SHA384, SHA512 and Whirlpool digest functions have been 168 deprecated. 169 * All of the low-level AES, Blowfish, Camellia, CAST, DES, IDEA, RC2, 170 RC4, RC5 and SEED cipher functions have been deprecated. 171 * All of the low-level DH, DSA, ECDH, ECDSA and RSA public key functions 172 have been deprecated. 173 * SSL 3, TLS 1.0, TLS 1.1, and DTLS 1.0 only work at security level 0, 174 except when RSA key exchange without SHA1 is used. 175 * Added providers, a new pluggability concept that will replace the 176 ENGINE API and ENGINE implementations. 177 178OpenSSL 1.1.1 179------------- 180 181### Major changes between OpenSSL 1.1.1k and OpenSSL 1.1.1l [24 Aug 2021] 182 183 * Fixed an SM2 Decryption Buffer Overflow ([CVE-2021-3711]) 184 * Fixed various read buffer overruns processing ASN.1 strings ([CVE-2021-3712]) 185 186### Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [25 Mar 2021] 187 188 * Fixed a problem with verifying a certificate chain when using the 189 X509_V_FLAG_X509_STRICT flag ([CVE-2021-3450]) 190 * Fixed an issue where an OpenSSL TLS server may crash if sent a maliciously 191 crafted renegotiation ClientHello message from a client ([CVE-2021-3449]) 192 193### Major changes between OpenSSL 1.1.1i and OpenSSL 1.1.1j [16 Feb 2021] 194 195 * Fixed a NULL pointer deref in the X509_issuer_and_serial_hash() 196 function ([CVE-2021-23841]) 197 * Fixed the RSA_padding_check_SSLv23() function and the RSA_SSLV23_PADDING 198 padding mode to correctly check for rollback attacks 199 * Fixed an overflow in the EVP_CipherUpdate, EVP_EncryptUpdate and 200 EVP_DecryptUpdate functions ([CVE-2021-23840]) 201 * Fixed SRP_Calc_client_key so that it runs in constant time 202 203### Major changes between OpenSSL 1.1.1h and OpenSSL 1.1.1i [8 Dec 2020] 204 205 * Fixed NULL pointer deref in GENERAL_NAME_cmp ([CVE-2020-1971]) 206 207### Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [22 Sep 2020] 208 209 * Disallow explicit curve parameters in verifications chains when 210 X509_V_FLAG_X509_STRICT is used 211 * Enable 'MinProtocol' and 'MaxProtocol' to configure both TLS and DTLS 212 contexts 213 * Oracle Developer Studio will start reporting deprecation warnings 214 215### Major changes between OpenSSL 1.1.1f and OpenSSL 1.1.1g [21 Apr 2020] 216 217 * Fixed segmentation fault in SSL_check_chain() ([CVE-2020-1967]) 218 219### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020] 220 221 * Revert the unexpected EOF reporting via SSL_ERROR_SSL 222 223### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020] 224 225 * Fixed an overflow bug in the x64_64 Montgomery squaring procedure 226 used in exponentiation with 512-bit moduli ([CVE-2019-1551]) 227 228### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019] 229 230 * Fixed a fork protection issue ([CVE-2019-1549]) 231 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey 232 ([CVE-2019-1563]) 233 * For built-in EC curves, ensure an EC_GROUP built from the curve name is 234 used even when parsing explicit parameters 235 * Compute ECC cofactors if not provided during EC_GROUP construction 236 ([CVE-2019-1547]) 237 * Early start up entropy quality from the DEVRANDOM seed source has been 238 improved for older Linux systems 239 * Correct the extended master secret constant on EBCDIC systems 240 * Use Windows installation paths in the mingw builds ([CVE-2019-1552]) 241 * Changed DH_check to accept parameters with order q and 2q subgroups 242 * Significantly reduce secure memory usage by the randomness pools 243 * Revert the DEVRANDOM_WAIT feature for Linux systems 244 245### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019] 246 247 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543]) 248 249### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019] 250 251 * Change the info callback signals for the start and end of a post-handshake 252 message exchange in TLSv1.3. 253 * Fix a bug in DTLS over SCTP. This breaks interoperability with older 254 versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2. 255 256### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018] 257 258 * Timing vulnerability in DSA signature generation ([CVE-2018-0734]) 259 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735]) 260 261### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018] 262 263 * Support for TLSv1.3 added. The TLSv1.3 implementation includes: 264 * Fully compliant implementation of RFC8446 (TLSv1.3) on by default 265 * Early data (0-RTT) 266 * Post-handshake authentication and key update 267 * Middlebox Compatibility Mode 268 * TLSv1.3 PSKs 269 * Support for all five RFC8446 ciphersuites 270 * RSA-PSS signature algorithms (backported to TLSv1.2) 271 * Configurable session ticket support 272 * Stateless server support 273 * Rewrite of the packet construction code for "safer" packet handling 274 * Rewrite of the extension handling code 275 For further important information, see the [TLS1.3 page]( 276 https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki. 277 278 * Complete rewrite of the OpenSSL random number generator to introduce the 279 following capabilities 280 * The default RAND method now utilizes an AES-CTR DRBG according to 281 NIST standard SP 800-90Ar1. 282 * Support for multiple DRBG instances with seed chaining. 283 * There is a public and private DRBG instance. 284 * The DRBG instances are fork-safe. 285 * Keep all global DRBG instances on the secure heap if it is enabled. 286 * The public and private DRBG instance are per thread for lock free 287 operation 288 * Support for various new cryptographic algorithms including: 289 * SHA3 290 * SHA512/224 and SHA512/256 291 * EdDSA (both Ed25519 and Ed448) including X509 and TLS support 292 * X448 (adding to the existing X25519 support in 1.1.0) 293 * Multi-prime RSA 294 * SM2 295 * SM3 296 * SM4 297 * SipHash 298 * ARIA (including TLS support) 299 * Significant Side-Channel attack security improvements 300 * Add a new ClientHello callback to provide the ability to adjust the SSL 301 object at an early stage. 302 * Add 'Maximum Fragment Length' TLS extension negotiation and support 303 * A new STORE module, which implements a uniform and URI based reader of 304 stores that can contain keys, certificates, CRLs and numerous other 305 objects. 306 * Move the display of configuration data to configdata.pm. 307 * Allow GNU style "make variables" to be used with Configure. 308 * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes 309 * Rewrite of devcrypto engine 310 311OpenSSL 1.1.0 312------------- 313 314### Major changes between OpenSSL 1.1.0k and OpenSSL 1.1.0l [10 Sep 2019] 315 316 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey 317 ([CVE-2019-1563]) 318 * For built-in EC curves, ensure an EC_GROUP built from the curve name is 319 used even when parsing explicit parameters 320 * Compute ECC cofactors if not provided during EC_GROUP construction 321 ([CVE-2019-1547]) 322 * Use Windows installation paths in the mingw builds ([CVE-2019-1552]) 323 324### Major changes between OpenSSL 1.1.0j and OpenSSL 1.1.0k [28 May 2019] 325 326 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543]) 327 328### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018] 329 330 * Timing vulnerability in DSA signature generation ([CVE-2018-0734]) 331 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735]) 332 333### Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018] 334 335 * Client DoS due to large DH parameter ([CVE-2018-0732]) 336 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737]) 337 338### Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018] 339 340 * Constructed ASN.1 types with a recursive definition could exceed the 341 stack ([CVE-2018-0739]) 342 * Incorrect CRYPTO_memcmp on HP-UX PA-RISC ([CVE-2018-0733]) 343 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738]) 344 345### Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017] 346 347 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736]) 348 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735]) 349 350### Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017] 351 352 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw 353 354### Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017] 355 356 * Encrypt-Then-Mac renegotiation crash ([CVE-2017-3733]) 357 358### Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017] 359 360 * Truncated packet could crash via OOB read ([CVE-2017-3731]) 361 * Bad (EC)DHE parameters cause a client crash ([CVE-2017-3730]) 362 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732]) 363 364### Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016] 365 366 * ChaCha20/Poly1305 heap-buffer-overflow ([CVE-2016-7054]) 367 * CMS Null dereference ([CVE-2016-7053]) 368 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055]) 369 370### Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016] 371 372 * Fix Use After Free for large message sizes ([CVE-2016-6309]) 373 374### Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016] 375 376 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304]) 377 * SSL_peek() hang on empty record ([CVE-2016-6305]) 378 * Excessive allocation of memory in tls_get_message_header() 379 ([CVE-2016-6307]) 380 * Excessive allocation of memory in dtls1_preprocess_fragment() 381 ([CVE-2016-6308]) 382 383### Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016] 384 385 * Copyright text was shrunk to a boilerplate that points to the license 386 * "shared" builds are now the default when possible 387 * Added support for "pipelining" 388 * Added the AFALG engine 389 * New threading API implemented 390 * Support for ChaCha20 and Poly1305 added to libcrypto and libssl 391 * Support for extended master secret 392 * CCM ciphersuites 393 * Reworked test suite, now based on perl, Test::Harness and Test::More 394 * *Most* libcrypto and libssl public structures were made opaque, 395 including: 396 BIGNUM and associated types, EC_KEY and EC_KEY_METHOD, 397 DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD, 398 BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX, 399 EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX, 400 X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE, 401 X509_LOOKUP, X509_LOOKUP_METHOD 402 * libssl internal structures made opaque 403 * SSLv2 support removed 404 * Kerberos ciphersuite support removed 405 * RC4 removed from DEFAULT ciphersuites in libssl 406 * 40 and 56 bit cipher support removed from libssl 407 * All public header files moved to include/openssl, no more symlinking 408 * SSL/TLS state machine, version negotiation and record layer rewritten 409 * EC revision: now operations use new EC_KEY_METHOD. 410 * Support for OCB mode added to libcrypto 411 * Support for asynchronous crypto operations added to libcrypto and libssl 412 * Deprecated interfaces can now be disabled at build time either 413 relative to the latest release via the "no-deprecated" Configure 414 argument, or via the "--api=1.1.0|1.0.0|0.9.8" option. 415 * Application software can be compiled with -DOPENSSL_API_COMPAT=version 416 to ensure that features deprecated in that version are not exposed. 417 * Support for RFC6698/RFC7671 DANE TLSA peer authentication 418 * Change of Configure to use --prefix as the main installation 419 directory location rather than --openssldir. The latter becomes 420 the directory for certs, private key and openssl.cnf exclusively. 421 * Reworked BIO networking library, with full support for IPv6. 422 * New "unified" build system 423 * New security levels 424 * Support for scrypt algorithm 425 * Support for X25519 426 * Extended SSL_CONF support using configuration files 427 * KDF algorithm support. Implement TLS PRF as a KDF. 428 * Support for Certificate Transparency 429 * HKDF support. 430 431OpenSSL 1.0.2 432------------- 433 434### Major changes between OpenSSL 1.0.2s and OpenSSL 1.0.2t [10 Sep 2019] 435 436 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey 437 ([CVE-2019-1563]) 438 * For built-in EC curves, ensure an EC_GROUP built from the curve name is 439 used even when parsing explicit parameters 440 * Compute ECC cofactors if not provided during EC_GROUP construction 441 ([CVE-2019-1547]) 442 * Document issue with installation paths in diverse Windows builds 443 ([CVE-2019-1552]) 444 445### Major changes between OpenSSL 1.0.2r and OpenSSL 1.0.2s [28 May 2019] 446 447 * None 448 449### Major changes between OpenSSL 1.0.2q and OpenSSL 1.0.2r [26 Feb 2019] 450 451 * 0-byte record padding oracle ([CVE-2019-1559]) 452 453### Major changes between OpenSSL 1.0.2p and OpenSSL 1.0.2q [20 Nov 2018] 454 455 * Microarchitecture timing vulnerability in ECC scalar multiplication ([CVE-2018-5407]) 456 * Timing vulnerability in DSA signature generation ([CVE-2018-0734]) 457 458### Major changes between OpenSSL 1.0.2o and OpenSSL 1.0.2p [14 Aug 2018] 459 460 * Client DoS due to large DH parameter ([CVE-2018-0732]) 461 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737]) 462 463### Major changes between OpenSSL 1.0.2n and OpenSSL 1.0.2o [27 Mar 2018] 464 465 * Constructed ASN.1 types with a recursive definition could exceed the 466 stack ([CVE-2018-0739]) 467 468### Major changes between OpenSSL 1.0.2m and OpenSSL 1.0.2n [7 Dec 2017] 469 470 * Read/write after SSL object in error state ([CVE-2017-3737]) 471 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738]) 472 473### Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [2 Nov 2017] 474 475 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736]) 476 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735]) 477 478### Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017] 479 480 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw 481 482### Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [26 Jan 2017] 483 484 * Truncated packet could crash via OOB read ([CVE-2017-3731]) 485 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732]) 486 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055]) 487 488### Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016] 489 490 * Missing CRL sanity check ([CVE-2016-7052]) 491 492### Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016] 493 494 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304]) 495 * SWEET32 Mitigation ([CVE-2016-2183]) 496 * OOB write in MDC2_Update() ([CVE-2016-6303]) 497 * Malformed SHA512 ticket DoS ([CVE-2016-6302]) 498 * OOB write in BN_bn2dec() ([CVE-2016-2182]) 499 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180]) 500 * Pointer arithmetic undefined behaviour ([CVE-2016-2177]) 501 * Constant time flag not preserved in DSA signing ([CVE-2016-2178]) 502 * DTLS buffered message DoS ([CVE-2016-2179]) 503 * DTLS replay protection DoS ([CVE-2016-2181]) 504 * Certificate message OOB reads ([CVE-2016-6306]) 505 506### Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016] 507 508 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107]) 509 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105]) 510 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106]) 511 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109]) 512 * EBCDIC overread ([CVE-2016-2176]) 513 * Modify behavior of ALPN to invoke callback after SNI/servername 514 callback, such that updates to the SSL_CTX affect ALPN. 515 * Remove LOW from the DEFAULT cipher list. This removes singles DES from 516 the default. 517 * Only remove the SSLv2 methods with the no-ssl2-method option. 518 519### Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016] 520 521 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL. 522 * Disable SSLv2 default build, default negotiation and weak ciphers 523 ([CVE-2016-0800]) 524 * Fix a double-free in DSA code ([CVE-2016-0705]) 525 * Disable SRP fake user seed to address a server memory leak 526 ([CVE-2016-0798]) 527 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption 528 ([CVE-2016-0797]) 529 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799]) 530 * Fix side channel attack on modular exponentiation ([CVE-2016-0702]) 531 532### Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016] 533 534 * DH small subgroups ([CVE-2016-0701]) 535 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197]) 536 537### Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015] 538 539 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2015-3193]) 540 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194]) 541 * X509_ATTRIBUTE memory leak ([CVE-2015-3195]) 542 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs 543 * In DSA_generate_parameters_ex, if the provided seed is too short, 544 return an error 545 546### Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015] 547 548 * Alternate chains certificate forgery ([CVE-2015-1793]) 549 * Race condition handling PSK identify hint ([CVE-2015-3196]) 550 551### Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015] 552 553 * Fix HMAC ABI incompatibility 554 555### Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015] 556 557 * Malformed ECParameters causes infinite loop ([CVE-2015-1788]) 558 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789]) 559 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790]) 560 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792]) 561 * Race condition handling NewSessionTicket ([CVE-2015-1791]) 562 563### Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015] 564 565 * OpenSSL 1.0.2 ClientHello sigalgs DoS fix ([CVE-2015-0291]) 566 * Multiblock corrupted pointer fix ([CVE-2015-0290]) 567 * Segmentation fault in DTLSv1_listen fix ([CVE-2015-0207]) 568 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286]) 569 * Segmentation fault for invalid PSS parameters fix ([CVE-2015-0208]) 570 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287]) 571 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289]) 572 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293]) 573 * Empty CKE with client auth and DHE fix ([CVE-2015-1787]) 574 * Handshake with unseeded PRNG fix ([CVE-2015-0285]) 575 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209]) 576 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288]) 577 * Removed the export ciphers from the DEFAULT ciphers 578 579### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015] 580 581 * Suite B support for TLS 1.2 and DTLS 1.2 582 * Support for DTLS 1.2 583 * TLS automatic EC curve selection. 584 * API to set TLS supported signature algorithms and curves 585 * SSL_CONF configuration API. 586 * TLS Brainpool support. 587 * ALPN support. 588 * CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH. 589 590OpenSSL 1.0.1 591------------- 592 593### Major changes between OpenSSL 1.0.1t and OpenSSL 1.0.1u [22 Sep 2016] 594 595 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304]) 596 * SWEET32 Mitigation ([CVE-2016-2183]) 597 * OOB write in MDC2_Update() ([CVE-2016-6303]) 598 * Malformed SHA512 ticket DoS ([CVE-2016-6302]) 599 * OOB write in BN_bn2dec() ([CVE-2016-2182]) 600 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180]) 601 * Pointer arithmetic undefined behaviour ([CVE-2016-2177]) 602 * Constant time flag not preserved in DSA signing ([CVE-2016-2178]) 603 * DTLS buffered message DoS ([CVE-2016-2179]) 604 * DTLS replay protection DoS ([CVE-2016-2181]) 605 * Certificate message OOB reads ([CVE-2016-6306]) 606 607### Major changes between OpenSSL 1.0.1s and OpenSSL 1.0.1t [3 May 2016] 608 609 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107]) 610 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105]) 611 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106]) 612 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109]) 613 * EBCDIC overread ([CVE-2016-2176]) 614 * Modify behavior of ALPN to invoke callback after SNI/servername 615 callback, such that updates to the SSL_CTX affect ALPN. 616 * Remove LOW from the DEFAULT cipher list. This removes singles DES from 617 the default. 618 * Only remove the SSLv2 methods with the no-ssl2-method option. 619 620### Major changes between OpenSSL 1.0.1r and OpenSSL 1.0.1s [1 Mar 2016] 621 622 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL. 623 * Disable SSLv2 default build, default negotiation and weak ciphers 624 ([CVE-2016-0800]) 625 * Fix a double-free in DSA code ([CVE-2016-0705]) 626 * Disable SRP fake user seed to address a server memory leak 627 ([CVE-2016-0798]) 628 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption 629 ([CVE-2016-0797]) 630 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799]) 631 * Fix side channel attack on modular exponentiation ([CVE-2016-0702]) 632 633### Major changes between OpenSSL 1.0.1q and OpenSSL 1.0.1r [28 Jan 2016] 634 635 * Protection for DH small subgroup attacks 636 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197]) 637 638### Major changes between OpenSSL 1.0.1p and OpenSSL 1.0.1q [3 Dec 2015] 639 640 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194]) 641 * X509_ATTRIBUTE memory leak ([CVE-2015-3195]) 642 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs 643 * In DSA_generate_parameters_ex, if the provided seed is too short, 644 return an error 645 646### Major changes between OpenSSL 1.0.1o and OpenSSL 1.0.1p [9 Jul 2015] 647 648 * Alternate chains certificate forgery ([CVE-2015-1793]) 649 * Race condition handling PSK identify hint ([CVE-2015-3196]) 650 651### Major changes between OpenSSL 1.0.1n and OpenSSL 1.0.1o [12 Jun 2015] 652 653 * Fix HMAC ABI incompatibility 654 655### Major changes between OpenSSL 1.0.1m and OpenSSL 1.0.1n [11 Jun 2015] 656 657 * Malformed ECParameters causes infinite loop ([CVE-2015-1788]) 658 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789]) 659 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790]) 660 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792]) 661 * Race condition handling NewSessionTicket ([CVE-2015-1791]) 662 663### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.1m [19 Mar 2015] 664 665 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286]) 666 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287]) 667 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289]) 668 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293]) 669 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209]) 670 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288]) 671 * Removed the export ciphers from the DEFAULT ciphers 672 673### Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015] 674 675 * Build fixes for the Windows and OpenVMS platforms 676 677### Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015] 678 679 * Fix for [CVE-2014-3571] 680 * Fix for [CVE-2015-0206] 681 * Fix for [CVE-2014-3569] 682 * Fix for [CVE-2014-3572] 683 * Fix for [CVE-2015-0204] 684 * Fix for [CVE-2015-0205] 685 * Fix for [CVE-2014-8275] 686 * Fix for [CVE-2014-3570] 687 688### Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014] 689 690 * Fix for [CVE-2014-3513] 691 * Fix for [CVE-2014-3567] 692 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability) 693 * Fix for [CVE-2014-3568] 694 695### Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014] 696 697 * Fix for [CVE-2014-3512] 698 * Fix for [CVE-2014-3511] 699 * Fix for [CVE-2014-3510] 700 * Fix for [CVE-2014-3507] 701 * Fix for [CVE-2014-3506] 702 * Fix for [CVE-2014-3505] 703 * Fix for [CVE-2014-3509] 704 * Fix for [CVE-2014-5139] 705 * Fix for [CVE-2014-3508] 706 707### Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014] 708 709 * Fix for [CVE-2014-0224] 710 * Fix for [CVE-2014-0221] 711 * Fix for [CVE-2014-0198] 712 * Fix for [CVE-2014-0195] 713 * Fix for [CVE-2014-3470] 714 * Fix for [CVE-2010-5298] 715 716### Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014] 717 718 * Fix for [CVE-2014-0160] 719 * Add TLS padding extension workaround for broken servers. 720 * Fix for [CVE-2014-0076] 721 722### Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014] 723 724 * Don't include gmt_unix_time in TLS server and client random values 725 * Fix for TLS record tampering bug ([CVE-2013-4353]) 726 * Fix for TLS version checking bug ([CVE-2013-6449]) 727 * Fix for DTLS retransmission bug ([CVE-2013-6450]) 728 729### Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013] 730 731 * Corrected fix for ([CVE-2013-0169]) 732 733### Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013] 734 735 * Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version. 736 * Include the fips configuration module. 737 * Fix OCSP bad key DoS attack ([CVE-2013-0166]) 738 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169]) 739 * Fix for TLS AESNI record handling flaw ([CVE-2012-2686]) 740 741### Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012] 742 743 * Fix TLS/DTLS record length checking bug ([CVE-2012-2333]) 744 * Don't attempt to use non-FIPS composite ciphers in FIPS mode. 745 746### Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012] 747 748 * Fix compilation error on non-x86 platforms. 749 * Make FIPS capable OpenSSL ciphers work in non-FIPS mode. 750 * Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0 751 752### Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012] 753 754 * Fix for ASN1 overflow bug ([CVE-2012-2110]) 755 * Workarounds for some servers that hang on long client hellos. 756 * Fix SEGV in AES code. 757 758### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012] 759 760 * TLS/DTLS heartbeat support. 761 * SCTP support. 762 * RFC 5705 TLS key material exporter. 763 * RFC 5764 DTLS-SRTP negotiation. 764 * Next Protocol Negotiation. 765 * PSS signatures in certificates, requests and CRLs. 766 * Support for password based recipient info for CMS. 767 * Support TLS v1.2 and TLS v1.1. 768 * Preliminary FIPS capability for unvalidated 2.0 FIPS module. 769 * SRP support. 770 771OpenSSL 1.0.0 772------------- 773 774### Major changes between OpenSSL 1.0.0s and OpenSSL 1.0.0t [3 Dec 2015] 775 776 * X509_ATTRIBUTE memory leak (([CVE-2015-3195])) 777 * Race condition handling PSK identify hint ([CVE-2015-3196]) 778 779### Major changes between OpenSSL 1.0.0r and OpenSSL 1.0.0s [11 Jun 2015] 780 781 * Malformed ECParameters causes infinite loop ([CVE-2015-1788]) 782 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789]) 783 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790]) 784 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792]) 785 * Race condition handling NewSessionTicket ([CVE-2015-1791]) 786 787### Major changes between OpenSSL 1.0.0q and OpenSSL 1.0.0r [19 Mar 2015] 788 789 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286]) 790 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287]) 791 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289]) 792 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293]) 793 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209]) 794 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288]) 795 * Removed the export ciphers from the DEFAULT ciphers 796 797### Major changes between OpenSSL 1.0.0p and OpenSSL 1.0.0q [15 Jan 2015] 798 799 * Build fixes for the Windows and OpenVMS platforms 800 801### Major changes between OpenSSL 1.0.0o and OpenSSL 1.0.0p [8 Jan 2015] 802 803 * Fix for [CVE-2014-3571] 804 * Fix for [CVE-2015-0206] 805 * Fix for [CVE-2014-3569] 806 * Fix for [CVE-2014-3572] 807 * Fix for [CVE-2015-0204] 808 * Fix for [CVE-2015-0205] 809 * Fix for [CVE-2014-8275] 810 * Fix for [CVE-2014-3570] 811 812### Major changes between OpenSSL 1.0.0n and OpenSSL 1.0.0o [15 Oct 2014] 813 814 * Fix for [CVE-2014-3513] 815 * Fix for [CVE-2014-3567] 816 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability) 817 * Fix for [CVE-2014-3568] 818 819### Major changes between OpenSSL 1.0.0m and OpenSSL 1.0.0n [6 Aug 2014] 820 821 * Fix for [CVE-2014-3510] 822 * Fix for [CVE-2014-3507] 823 * Fix for [CVE-2014-3506] 824 * Fix for [CVE-2014-3505] 825 * Fix for [CVE-2014-3509] 826 * Fix for [CVE-2014-3508] 827 828 Known issues in OpenSSL 1.0.0m: 829 830 * EAP-FAST and other applications using tls_session_secret_cb 831 won't resume sessions. Fixed in 1.0.0n-dev 832 * Compilation failure of s3_pkt.c on some platforms due to missing 833 `<limits.h>` include. Fixed in 1.0.0n-dev 834 835### Major changes between OpenSSL 1.0.0l and OpenSSL 1.0.0m [5 Jun 2014] 836 837 * Fix for [CVE-2014-0224] 838 * Fix for [CVE-2014-0221] 839 * Fix for [CVE-2014-0198] 840 * Fix for [CVE-2014-0195] 841 * Fix for [CVE-2014-3470] 842 * Fix for [CVE-2014-0076] 843 * Fix for [CVE-2010-5298] 844 845### Major changes between OpenSSL 1.0.0k and OpenSSL 1.0.0l [6 Jan 2014] 846 847 * Fix for DTLS retransmission bug ([CVE-2013-6450]) 848 849### Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k [5 Feb 2013] 850 851 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169]) 852 * Fix OCSP bad key DoS attack ([CVE-2013-0166]) 853 854### Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j [10 May 2012] 855 856 * Fix DTLS record length checking bug ([CVE-2012-2333]) 857 858### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i [19 Apr 2012] 859 860 * Fix for ASN1 overflow bug ([CVE-2012-2110]) 861 862### Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012] 863 864 * Fix for CMS/PKCS#7 MMA ([CVE-2012-0884]) 865 * Corrected fix for ([CVE-2011-4619]) 866 * Various DTLS fixes. 867 868### Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012] 869 870 * Fix for DTLS DoS issue ([CVE-2012-0050]) 871 872### Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012] 873 874 * Fix for DTLS plaintext recovery attack ([CVE-2011-4108]) 875 * Clear block padding bytes of SSL 3.0 records ([CVE-2011-4576]) 876 * Only allow one SGC handshake restart for SSL/TLS ([CVE-2011-4619]) 877 * Check parameters are not NULL in GOST ENGINE ([CVE-2012-0027]) 878 * Check for malformed RFC3779 data ([CVE-2011-4577]) 879 880### Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011] 881 882 * Fix for CRL vulnerability issue ([CVE-2011-3207]) 883 * Fix for ECDH crashes ([CVE-2011-3210]) 884 * Protection against EC timing attacks. 885 * Support ECDH ciphersuites for certificates using SHA2 algorithms. 886 * Various DTLS fixes. 887 888### Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011] 889 890 * Fix for security issue ([CVE-2011-0014]) 891 892### Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010] 893 894 * Fix for security issue ([CVE-2010-4180]) 895 * Fix for ([CVE-2010-4252]) 896 * Fix mishandling of absent EC point format extension. 897 * Fix various platform compilation issues. 898 * Corrected fix for security issue ([CVE-2010-3864]). 899 900### Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010] 901 902 * Fix for security issue ([CVE-2010-3864]). 903 * Fix for ([CVE-2010-2939]) 904 * Fix WIN32 build system for GOST ENGINE. 905 906### Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010] 907 908 * Fix for security issue ([CVE-2010-1633]). 909 * GOST MAC and CFB fixes. 910 911### Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010] 912 913 * RFC3280 path validation: sufficient to process PKITS tests. 914 * Integrated support for PVK files and keyblobs. 915 * Change default private key format to PKCS#8. 916 * CMS support: able to process all examples in RFC4134 917 * Streaming ASN1 encode support for PKCS#7 and CMS. 918 * Multiple signer and signer add support for PKCS#7 and CMS. 919 * ASN1 printing support. 920 * Whirlpool hash algorithm added. 921 * RFC3161 time stamp support. 922 * New generalised public key API supporting ENGINE based algorithms. 923 * New generalised public key API utilities. 924 * New ENGINE supporting GOST algorithms. 925 * SSL/TLS GOST ciphersuite support. 926 * PKCS#7 and CMS GOST support. 927 * RFC4279 PSK ciphersuite support. 928 * Supported points format extension for ECC ciphersuites. 929 * ecdsa-with-SHA224/256/384/512 signature types. 930 * dsa-with-SHA224 and dsa-with-SHA256 signature types. 931 * Opaque PRF Input TLS extension support. 932 * Updated time routines to avoid OS limitations. 933 934OpenSSL 0.9.x 935------------- 936 937### Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010] 938 939 * CFB cipher definition fixes. 940 * Fix security issues [CVE-2010-0740] and [CVE-2010-0433]. 941 942### Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010] 943 944 * Cipher definition fixes. 945 * Workaround for slow RAND_poll() on some WIN32 versions. 946 * Remove MD2 from algorithm tables. 947 * SPKAC handling fixes. 948 * Support for RFC5746 TLS renegotiation extension. 949 * Compression memory leak fixed. 950 * Compression session resumption fixed. 951 * Ticket and SNI coexistence fixes. 952 * Many fixes to DTLS handling. 953 954### Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009] 955 956 * Temporary work around for [CVE-2009-3555]: disable renegotiation. 957 958### Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009] 959 960 * Fix various build issues. 961 * Fix security issues [CVE-2009-0590], [CVE-2009-0591], [CVE-2009-0789] 962 963### Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009] 964 965 * Fix security issue ([CVE-2008-5077]) 966 * Merge FIPS 140-2 branch code. 967 968### Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008] 969 970 * CryptoAPI ENGINE support. 971 * Various precautionary measures. 972 * Fix for bugs affecting certificate request creation. 973 * Support for local machine keyset attribute in PKCS#12 files. 974 975### Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007] 976 977 * Backport of CMS functionality to 0.9.8. 978 * Fixes for bugs introduced with 0.9.8f. 979 980### Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007] 981 982 * Add gcc 4.2 support. 983 * Add support for AES and SSE2 assembly language optimization 984 for VC++ build. 985 * Support for RFC4507bis and server name extensions if explicitly 986 selected at compile time. 987 * DTLS improvements. 988 * RFC4507bis support. 989 * TLS Extensions support. 990 991### Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007] 992 993 * Various ciphersuite selection fixes. 994 * RFC3779 support. 995 996### Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006] 997 998 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940]) 999 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343] 1000 * Changes to ciphersuite selection algorithm 1001 1002### Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006] 1003 1004 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339] 1005 * New cipher Camellia 1006 1007### Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006] 1008 1009 * Cipher string fixes. 1010 * Fixes for VC++ 2005. 1011 * Updated ECC cipher suite support. 1012 * New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free(). 1013 * Zlib compression usage fixes. 1014 * Built in dynamic engine compilation support on Win32. 1015 * Fixes auto dynamic engine loading in Win32. 1016 1017### Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005] 1018 1019 * Fix potential SSL 2.0 rollback ([CVE-2005-2969]) 1020 * Extended Windows CE support 1021 1022### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005] 1023 1024 * Major work on the BIGNUM library for higher efficiency and to 1025 make operations more streamlined and less contradictory. This 1026 is the result of a major audit of the BIGNUM library. 1027 * Addition of BIGNUM functions for fields GF(2^m) and NIST 1028 curves, to support the Elliptic Crypto functions. 1029 * Major work on Elliptic Crypto; ECDH and ECDSA added, including 1030 the use through EVP, X509 and ENGINE. 1031 * New ASN.1 mini-compiler that's usable through the OpenSSL 1032 configuration file. 1033 * Added support for ASN.1 indefinite length constructed encoding. 1034 * New PKCS#12 'medium level' API to manipulate PKCS#12 files. 1035 * Complete rework of shared library construction and linking 1036 programs with shared or static libraries, through a separate 1037 Makefile.shared. 1038 * Rework of the passing of parameters from one Makefile to another. 1039 * Changed ENGINE framework to load dynamic engine modules 1040 automatically from specifically given directories. 1041 * New structure and ASN.1 functions for CertificatePair. 1042 * Changed the ZLIB compression method to be stateful. 1043 * Changed the key-generation and primality testing "progress" 1044 mechanism to take a structure that contains the ticker 1045 function and an argument. 1046 * New engine module: GMP (performs private key exponentiation). 1047 * New engine module: VIA PadLOck ACE extension in VIA C3 1048 Nehemiah processors. 1049 * Added support for IPv6 addresses in certificate extensions. 1050 See RFC 1884, section 2.2. 1051 * Added support for certificate policy mappings, policy 1052 constraints and name constraints. 1053 * Added support for multi-valued AVAs in the OpenSSL 1054 configuration file. 1055 * Added support for multiple certificates with the same subject 1056 in the 'openssl ca' index file. 1057 * Make it possible to create self-signed certificates using 1058 'openssl ca -selfsign'. 1059 * Make it possible to generate a serial number file with 1060 'openssl ca -create_serial'. 1061 * New binary search functions with extended functionality. 1062 * New BUF functions. 1063 * New STORE structure and library to provide an interface to all 1064 sorts of data repositories. Supports storage of public and 1065 private keys, certificates, CRLs, numbers and arbitrary blobs. 1066 This library is unfortunately unfinished and unused within 1067 OpenSSL. 1068 * New control functions for the error stack. 1069 * Changed the PKCS#7 library to support one-pass S/MIME 1070 processing. 1071 * Added the possibility to compile without old deprecated 1072 functionality with the OPENSSL_NO_DEPRECATED macro or the 1073 'no-deprecated' argument to the config and Configure scripts. 1074 * Constification of all ASN.1 conversion functions, and other 1075 affected functions. 1076 * Improved platform support for PowerPC. 1077 * New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512). 1078 * New X509_VERIFY_PARAM structure to support parameterisation 1079 of X.509 path validation. 1080 * Major overhaul of RC4 performance on Intel P4, IA-64 and 1081 AMD64. 1082 * Changed the Configure script to have some algorithms disabled 1083 by default. Those can be explicitly enabled with the new 1084 argument form 'enable-xxx'. 1085 * Change the default digest in 'openssl' commands from MD5 to 1086 SHA-1. 1087 * Added support for DTLS. 1088 * New BIGNUM blinding. 1089 * Added support for the RSA-PSS encryption scheme 1090 * Added support for the RSA X.931 padding. 1091 * Added support for BSD sockets on NetWare. 1092 * Added support for files larger than 2GB. 1093 * Added initial support for Win64. 1094 * Added alternate pkg-config files. 1095 1096### Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007] 1097 1098 * FIPS 1.1.1 module linking. 1099 * Various ciphersuite selection fixes. 1100 1101### Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006] 1102 1103 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940]) 1104 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343] 1105 1106### Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006] 1107 1108 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339] 1109 1110### Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006] 1111 1112 * Visual C++ 2005 fixes. 1113 * Update Windows build system for FIPS. 1114 1115### Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005] 1116 1117 * Give EVP_MAX_MD_SIZE its old value, except for a FIPS build. 1118 1119### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005] 1120 1121 * Fix SSL 2.0 Rollback ([CVE-2005-2969]) 1122 * Allow use of fixed-length exponent on DSA signing 1123 * Default fixed-window RSA, DSA, DH private-key operations 1124 1125### Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005] 1126 1127 * More compilation issues fixed. 1128 * Adaptation to more modern Kerberos API. 1129 * Enhanced or corrected configuration for Solaris64, Mingw and Cygwin. 1130 * Enhanced x86_64 assembler BIGNUM module. 1131 * More constification. 1132 * Added processing of proxy certificates (RFC 3820). 1133 1134### Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005] 1135 1136 * Several compilation issues fixed. 1137 * Many memory allocation failure checks added. 1138 * Improved comparison of X509 Name type. 1139 * Mandatory basic checks on certificates. 1140 * Performance improvements. 1141 1142### Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004] 1143 1144 * Fix race condition in CRL checking code. 1145 * Fixes to PKCS#7 (S/MIME) code. 1146 1147### Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004] 1148 1149 * Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug 1150 * Security: Fix null-pointer assignment in do_change_cipher_spec() 1151 * Allow multiple active certificates with same subject in CA index 1152 * Multiple X509 verification fixes 1153 * Speed up HMAC and other operations 1154 1155### Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003] 1156 1157 * Security: fix various ASN1 parsing bugs. 1158 * New -ignore_err option to OCSP utility. 1159 * Various interop and bug fixes in S/MIME code. 1160 * SSL/TLS protocol fix for unrequested client certificates. 1161 1162### Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003] 1163 1164 * Security: counter the Klima-Pokorny-Rosa extension of 1165 Bleichbacher's attack 1166 * Security: make RSA blinding default. 1167 * Configuration: Irix fixes, AIX fixes, better mingw support. 1168 * Support for new platforms: linux-ia64-ecc. 1169 * Build: shared library support fixes. 1170 * ASN.1: treat domainComponent correctly. 1171 * Documentation: fixes and additions. 1172 1173### Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003] 1174 1175 * Security: Important security related bugfixes. 1176 * Enhanced compatibility with MIT Kerberos. 1177 * Can be built without the ENGINE framework. 1178 * IA32 assembler enhancements. 1179 * Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64. 1180 * Configuration: the no-err option now works properly. 1181 * SSL/TLS: now handles manual certificate chain building. 1182 * SSL/TLS: certain session ID malfunctions corrected. 1183 1184### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002] 1185 1186 * New library section OCSP. 1187 * Complete rewrite of ASN1 code. 1188 * CRL checking in verify code and openssl utility. 1189 * Extension copying in 'ca' utility. 1190 * Flexible display options in 'ca' utility. 1191 * Provisional support for international characters with UTF8. 1192 * Support for external crypto devices ('engine') is no longer 1193 a separate distribution. 1194 * New elliptic curve library section. 1195 * New AES (Rijndael) library section. 1196 * Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit, 1197 Linux x86_64, Linux 64-bit on Sparc v9 1198 * Extended support for some platforms: VxWorks 1199 * Enhanced support for shared libraries. 1200 * Now only builds PIC code when shared library support is requested. 1201 * Support for pkg-config. 1202 * Lots of new manuals. 1203 * Makes symbolic links to or copies of manuals to cover all described 1204 functions. 1205 * Change DES API to clean up the namespace (some applications link also 1206 against libdes providing similar functions having the same name). 1207 Provide macros for backward compatibility (will be removed in the 1208 future). 1209 * Unify handling of cryptographic algorithms (software and engine) 1210 to be available via EVP routines for asymmetric and symmetric ciphers. 1211 * NCONF: new configuration handling routines. 1212 * Change API to use more 'const' modifiers to improve error checking 1213 and help optimizers. 1214 * Finally remove references to RSAref. 1215 * Reworked parts of the BIGNUM code. 1216 * Support for new engines: Broadcom ubsec, Accelerated Encryption 1217 Processing, IBM 4758. 1218 * A few new engines added in the demos area. 1219 * Extended and corrected OID (object identifier) table. 1220 * PRNG: query at more locations for a random device, automatic query for 1221 EGD style random sources at several locations. 1222 * SSL/TLS: allow optional cipher choice according to server's preference. 1223 * SSL/TLS: allow server to explicitly set new session ids. 1224 * SSL/TLS: support Kerberos cipher suites (RFC2712). 1225 Only supports MIT Kerberos for now. 1226 * SSL/TLS: allow more precise control of renegotiations and sessions. 1227 * SSL/TLS: add callback to retrieve SSL/TLS messages. 1228 * SSL/TLS: support AES cipher suites (RFC3268). 1229 1230### Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003] 1231 1232 * Security: fix various ASN1 parsing bugs. 1233 * SSL/TLS protocol fix for unrequested client certificates. 1234 1235### Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003] 1236 1237 * Security: counter the Klima-Pokorny-Rosa extension of 1238 Bleichbacher's attack 1239 * Security: make RSA blinding default. 1240 * Build: shared library support fixes. 1241 1242### Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003] 1243 1244 * Important security related bugfixes. 1245 1246### Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002] 1247 1248 * New configuration targets for Tandem OSS and A/UX. 1249 * New OIDs for Microsoft attributes. 1250 * Better handling of SSL session caching. 1251 * Better comparison of distinguished names. 1252 * Better handling of shared libraries in a mixed GNU/non-GNU environment. 1253 * Support assembler code with Borland C. 1254 * Fixes for length problems. 1255 * Fixes for uninitialised variables. 1256 * Fixes for memory leaks, some unusual crashes and some race conditions. 1257 * Fixes for smaller building problems. 1258 * Updates of manuals, FAQ and other instructive documents. 1259 1260### Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002] 1261 1262 * Important building fixes on Unix. 1263 1264### Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002] 1265 1266 * Various important bugfixes. 1267 1268### Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002] 1269 1270 * Important security related bugfixes. 1271 * Various SSL/TLS library bugfixes. 1272 1273### Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002] 1274 1275 * Various SSL/TLS library bugfixes. 1276 * Fix DH parameter generation for 'non-standard' generators. 1277 1278### Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001] 1279 1280 * Various SSL/TLS library bugfixes. 1281 * BIGNUM library fixes. 1282 * RSA OAEP and random number generation fixes. 1283 * Object identifiers corrected and added. 1284 * Add assembler BN routines for IA64. 1285 * Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8, 1286 MIPS Linux; shared library support for Irix, HP-UX. 1287 * Add crypto accelerator support for AEP, Baltimore SureWare, 1288 Broadcom and Cryptographic Appliance's keyserver 1289 [in 0.9.6c-engine release]. 1290 1291### Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001] 1292 1293 * Security fix: PRNG improvements. 1294 * Security fix: RSA OAEP check. 1295 * Security fix: Reinsert and fix countermeasure to Bleichbacher's 1296 attack. 1297 * MIPS bug fix in BIGNUM. 1298 * Bug fix in "openssl enc". 1299 * Bug fix in X.509 printing routine. 1300 * Bug fix in DSA verification routine and DSA S/MIME verification. 1301 * Bug fix to make PRNG thread-safe. 1302 * Bug fix in RAND_file_name(). 1303 * Bug fix in compatibility mode trust settings. 1304 * Bug fix in blowfish EVP. 1305 * Increase default size for BIO buffering filter. 1306 * Compatibility fixes in some scripts. 1307 1308### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001] 1309 1310 * Security fix: change behavior of OpenSSL to avoid using 1311 environment variables when running as root. 1312 * Security fix: check the result of RSA-CRT to reduce the 1313 possibility of deducing the private key from an incorrectly 1314 calculated signature. 1315 * Security fix: prevent Bleichenbacher's DSA attack. 1316 * Security fix: Zero the premaster secret after deriving the 1317 master secret in DH ciphersuites. 1318 * Reimplement SSL_peek(), which had various problems. 1319 * Compatibility fix: the function des_encrypt() renamed to 1320 des_encrypt1() to avoid clashes with some Unixen libc. 1321 * Bug fixes for Win32, HP/UX and Irix. 1322 * Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and 1323 memory checking routines. 1324 * Bug fixes for RSA operations in threaded environments. 1325 * Bug fixes in misc. openssl applications. 1326 * Remove a few potential memory leaks. 1327 * Add tighter checks of BIGNUM routines. 1328 * Shared library support has been reworked for generality. 1329 * More documentation. 1330 * New function BN_rand_range(). 1331 * Add "-rand" option to openssl s_client and s_server. 1332 1333### Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000] 1334 1335 * Some documentation for BIO and SSL libraries. 1336 * Enhanced chain verification using key identifiers. 1337 * New sign and verify options to 'dgst' application. 1338 * Support for DER and PEM encoded messages in 'smime' application. 1339 * New 'rsautl' application, low-level RSA utility. 1340 * MD4 now included. 1341 * Bugfix for SSL rollback padding check. 1342 * Support for external crypto devices [1]. 1343 * Enhanced EVP interface. 1344 1345 [1] The support for external crypto devices is currently a separate 1346 distribution. See the file README-Engine.md. 1347 1348### Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000] 1349 1350 * Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8 1351 * Shared library support for HPUX and Solaris-gcc 1352 * Support of Linux/IA64 1353 * Assembler support for Mingw32 1354 * New 'rand' application 1355 * New way to check for existence of algorithms from scripts 1356 1357### Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000] 1358 1359 * S/MIME support in new 'smime' command 1360 * Documentation for the OpenSSL command line application 1361 * Automation of 'req' application 1362 * Fixes to make s_client, s_server work under Windows 1363 * Support for multiple fieldnames in SPKACs 1364 * New SPKAC command line utility and associated library functions 1365 * Options to allow passwords to be obtained from various sources 1366 * New public key PEM format and options to handle it 1367 * Many other fixes and enhancements to command line utilities 1368 * Usable certificate chain verification 1369 * Certificate purpose checking 1370 * Certificate trust settings 1371 * Support of authority information access extension 1372 * Extensions in certificate requests 1373 * Simplified X509 name and attribute routines 1374 * Initial (incomplete) support for international character sets 1375 * New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD 1376 * Read only memory BIOs and simplified creation function 1377 * TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0 1378 record; allow fragmentation and interleaving of handshake and other 1379 data 1380 * TLS/SSL code now "tolerates" MS SGC 1381 * Work around for Netscape client certificate hang bug 1382 * RSA_NULL option that removes RSA patent code but keeps other 1383 RSA functionality 1384 * Memory leak detection now allows applications to add extra information 1385 via a per-thread stack 1386 * PRNG robustness improved 1387 * EGD support 1388 * BIGNUM library bug fixes 1389 * Faster DSA parameter generation 1390 * Enhanced support for Alpha Linux 1391 * Experimental macOS support 1392 1393### Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999] 1394 1395 * Transparent support for PKCS#8 format private keys: these are used 1396 by several software packages and are more secure than the standard 1397 form 1398 * PKCS#5 v2.0 implementation 1399 * Password callbacks have a new void * argument for application data 1400 * Avoid various memory leaks 1401 * New pipe-like BIO that allows using the SSL library when actual I/O 1402 must be handled by the application (BIO pair) 1403 1404### Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999] 1405 1406 * Lots of enhancements and cleanups to the Configuration mechanism 1407 * RSA OEAP related fixes 1408 * Added "openssl ca -revoke" option for revoking a certificate 1409 * Source cleanups: const correctness, type-safe stacks and ASN.1 SETs 1410 * Source tree cleanups: removed lots of obsolete files 1411 * Thawte SXNet, certificate policies and CRL distribution points 1412 extension support 1413 * Preliminary (experimental) S/MIME support 1414 * Support for ASN.1 UTF8String and VisibleString 1415 * Full integration of PKCS#12 code 1416 * Sparc assembler bignum implementation, optimized hash functions 1417 * Option to disable selected ciphers 1418 1419### Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999] 1420 1421 * Fixed a security hole related to session resumption 1422 * Fixed RSA encryption routines for the p < q case 1423 * "ALL" in cipher lists now means "everything except NULL ciphers" 1424 * Support for Triple-DES CBCM cipher 1425 * Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA 1426 * First support for new TLSv1 ciphers 1427 * Added a few new BIOs (syslog BIO, reliable BIO) 1428 * Extended support for DSA certificate/keys. 1429 * Extended support for Certificate Signing Requests (CSR) 1430 * Initial support for X.509v3 extensions 1431 * Extended support for compression inside the SSL record layer 1432 * Overhauled Win32 builds 1433 * Cleanups and fixes to the Big Number (BN) library 1434 * Support for ASN.1 GeneralizedTime 1435 * Splitted ASN.1 SETs from SEQUENCEs 1436 * ASN1 and PEM support for Netscape Certificate Sequences 1437 * Overhauled Perl interface 1438 * Lots of source tree cleanups. 1439 * Lots of memory leak fixes. 1440 * Lots of bug fixes. 1441 1442### Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998] 1443 1444 * Integration of the popular NO_RSA/NO_DSA patches 1445 * Initial support for compression inside the SSL record layer 1446 * Added BIO proxy and filtering functionality 1447 * Extended Big Number (BN) library 1448 * Added RIPE MD160 message digest 1449 * Added support for RC2/64bit cipher 1450 * Extended ASN.1 parser routines 1451 * Adjustments of the source tree for CVS 1452 * Support for various new platforms 1453 1454<!-- Links --> 1455 1456[CVE-2023-4807]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-4807 1457[CVE-2023-3817]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-3817 1458[CVE-2023-3446]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-3446 1459[CVE-2023-2975]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-2975 1460[CVE-2023-2650]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-2650 1461[CVE-2023-1255]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-1255 1462[CVE-2023-0466]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0466 1463[CVE-2023-0465]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0465 1464[CVE-2023-0464]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0464 1465[CVE-2023-0401]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0401 1466[CVE-2023-0286]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0286 1467[CVE-2023-0217]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0217 1468[CVE-2023-0216]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0216 1469[CVE-2023-0215]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0215 1470[CVE-2022-4450]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-4450 1471[CVE-2022-4304]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-4304 1472[CVE-2022-4203]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-4203 1473[CVE-2022-3996]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-3996 1474[CVE-2022-2274]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-2274 1475[CVE-2022-2097]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-2097 1476[CVE-2020-1971]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1971 1477[CVE-2020-1967]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1967 1478[CVE-2019-1563]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1563 1479[CVE-2019-1559]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1559 1480[CVE-2019-1552]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1552 1481[CVE-2019-1551]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1551 1482[CVE-2019-1549]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1549 1483[CVE-2019-1547]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1547 1484[CVE-2019-1543]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1543 1485[CVE-2018-5407]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-5407 1486[CVE-2018-0739]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0739 1487[CVE-2018-0737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0737 1488[CVE-2018-0735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0735 1489[CVE-2018-0734]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0734 1490[CVE-2018-0733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0733 1491[CVE-2018-0732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0732 1492[CVE-2017-3738]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3738 1493[CVE-2017-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3737 1494[CVE-2017-3736]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3736 1495[CVE-2017-3735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3735 1496[CVE-2017-3733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3733 1497[CVE-2017-3732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3732 1498[CVE-2017-3731]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3731 1499[CVE-2017-3730]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3730 1500[CVE-2016-7055]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7055 1501[CVE-2016-7054]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7054 1502[CVE-2016-7053]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7053 1503[CVE-2016-7052]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7052 1504[CVE-2016-6309]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6309 1505[CVE-2016-6308]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6308 1506[CVE-2016-6307]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6307 1507[CVE-2016-6306]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6306 1508[CVE-2016-6305]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6305 1509[CVE-2016-6304]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6304 1510[CVE-2016-6303]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6303 1511[CVE-2016-6302]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6302 1512[CVE-2016-2183]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2183 1513[CVE-2016-2182]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2182 1514[CVE-2016-2181]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2181 1515[CVE-2016-2180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2180 1516[CVE-2016-2179]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2179 1517[CVE-2016-2178]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2178 1518[CVE-2016-2177]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2177 1519[CVE-2016-2176]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2176 1520[CVE-2016-2109]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2109 1521[CVE-2016-2107]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2107 1522[CVE-2016-2106]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2106 1523[CVE-2016-2105]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2105 1524[CVE-2016-0800]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0800 1525[CVE-2016-0799]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0799 1526[CVE-2016-0798]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0798 1527[CVE-2016-0797]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0797 1528[CVE-2016-0705]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0705 1529[CVE-2016-0702]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0702 1530[CVE-2016-0701]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0701 1531[CVE-2015-3197]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3197 1532[CVE-2015-3196]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3196 1533[CVE-2015-3195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3195 1534[CVE-2015-3194]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3194 1535[CVE-2015-3193]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3193 1536[CVE-2015-1793]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1793 1537[CVE-2015-1792]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1792 1538[CVE-2015-1791]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1791 1539[CVE-2015-1790]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1790 1540[CVE-2015-1789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1789 1541[CVE-2015-1788]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1788 1542[CVE-2015-1787]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1787 1543[CVE-2015-0293]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0293 1544[CVE-2015-0291]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0291 1545[CVE-2015-0290]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0290 1546[CVE-2015-0289]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0289 1547[CVE-2015-0288]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0288 1548[CVE-2015-0287]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0287 1549[CVE-2015-0286]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0286 1550[CVE-2015-0285]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0285 1551[CVE-2015-0209]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0209 1552[CVE-2015-0208]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0208 1553[CVE-2015-0207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0207 1554[CVE-2015-0206]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0206 1555[CVE-2015-0205]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0205 1556[CVE-2015-0204]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0204 1557[CVE-2014-8275]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-8275 1558[CVE-2014-5139]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-5139 1559[CVE-2014-3572]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3572 1560[CVE-2014-3571]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3571 1561[CVE-2014-3570]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3570 1562[CVE-2014-3569]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3569 1563[CVE-2014-3568]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3568 1564[CVE-2014-3567]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3567 1565[CVE-2014-3566]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3566 1566[CVE-2014-3513]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3513 1567[CVE-2014-3512]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3512 1568[CVE-2014-3511]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3511 1569[CVE-2014-3510]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3510 1570[CVE-2014-3509]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3509 1571[CVE-2014-3508]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3508 1572[CVE-2014-3507]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3507 1573[CVE-2014-3506]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3506 1574[CVE-2014-3505]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3505 1575[CVE-2014-3470]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3470 1576[CVE-2014-0224]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0224 1577[CVE-2014-0221]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0221 1578[CVE-2014-0198]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0198 1579[CVE-2014-0195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0195 1580[CVE-2014-0160]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0160 1581[CVE-2014-0076]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0076 1582[CVE-2013-6450]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6450 1583[CVE-2013-6449]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6449 1584[CVE-2013-4353]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-4353 1585[CVE-2013-0169]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0169 1586[CVE-2013-0166]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0166 1587[CVE-2012-2686]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2686 1588[CVE-2012-2333]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2333 1589[CVE-2012-2110]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2110 1590[CVE-2012-0884]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0884 1591[CVE-2012-0050]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0050 1592[CVE-2012-0027]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0027 1593[CVE-2011-4619]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4619 1594[CVE-2011-4577]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4577 1595[CVE-2011-4576]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4576 1596[CVE-2011-4108]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4108 1597[CVE-2011-3210]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3210 1598[CVE-2011-3207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3207 1599[CVE-2011-0014]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-0014 1600[CVE-2010-5298]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-5298 1601[CVE-2010-4252]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4252 1602[CVE-2010-4180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4180 1603[CVE-2010-3864]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-3864 1604[CVE-2010-2939]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-2939 1605[CVE-2010-1633]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-1633 1606[CVE-2010-0740]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0740 1607[CVE-2010-0433]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0433 1608[CVE-2009-3555]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-3555 1609[CVE-2009-0789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0789 1610[CVE-2009-0591]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0591 1611[CVE-2009-0590]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0590 1612[CVE-2008-5077]: https://www.openssl.org/news/vulnerabilities.html#CVE-2008-5077 1613[CVE-2006-4343]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4343 1614[CVE-2006-4339]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4339 1615[CVE-2006-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-3737 1616[CVE-2006-2940]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2940 1617[CVE-2006-2937]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2937 1618[CVE-2005-2969]: https://www.openssl.org/news/vulnerabilities.html#CVE-2005-2969 1619