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