This file gives a brief overview of the major changes between each OpenSSL
release. For more details please read the CHANGES file.
+ Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [under development]
+
+ o
+
+ Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016]
+
+ o Missing CRL sanity check (CVE-2016-7052)
+
+ Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016]
+
+ o OCSP Status Request extension unbounded memory growth (CVE-2016-6304)
+ o SWEET32 Mitigation (CVE-2016-2183)
+ o OOB write in MDC2_Update() (CVE-2016-6303)
+ o Malformed SHA512 ticket DoS (CVE-2016-6302)
+ o OOB write in BN_bn2dec() (CVE-2016-2182)
+ o OOB read in TS_OBJ_print_bio() (CVE-2016-2180)
+ o Pointer arithmetic undefined behaviour (CVE-2016-2177)
+ o Constant time flag not preserved in DSA signing (CVE-2016-2178)
+ o DTLS buffered message DoS (CVE-2016-2179)
+ o DTLS replay protection DoS (CVE-2016-2181)
+ o Certificate message OOB reads (CVE-2016-6306)
+
+ Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
+
+ o Prevent padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
+ o Fix EVP_EncodeUpdate overflow (CVE-2016-2105)
+ o Fix EVP_EncryptUpdate overflow (CVE-2016-2106)
+ o Prevent ASN.1 BIO excessive memory allocation (CVE-2016-2109)
+ o EBCDIC overread (CVE-2016-2176)
+ o Modify behavior of ALPN to invoke callback after SNI/servername
+ callback, such that updates to the SSL_CTX affect ALPN.
+ o Remove LOW from the DEFAULT cipher list. This removes singles DES from
+ the default.
+ o Only remove the SSLv2 methods with the no-ssl2-method option.
+
+ Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
+
+ o Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
+ o Disable SSLv2 default build, default negotiation and weak ciphers
+ (CVE-2016-0800)
+ o Fix a double-free in DSA code (CVE-2016-0705)
+ o Disable SRP fake user seed to address a server memory leak
+ (CVE-2016-0798)
+ o Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
+ (CVE-2016-0797)
+ o Fix memory issues in BIO_*printf functions (CVE-2016-0799)
+ o Fix side channel attack on modular exponentiation (CVE-2016-0702)
+
+ Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
+
+ o DH small subgroups (CVE-2016-0701)
+ o SSLv2 doesn't block disabled ciphers (CVE-2015-3197)
+
+ Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
+
+ o BN_mod_exp may produce incorrect results on x86_64 (CVE-2015-3193)
+ o Certificate verify crash with missing PSS parameter (CVE-2015-3194)
+ o X509_ATTRIBUTE memory leak (CVE-2015-3195)
+ o Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
+ o In DSA_generate_parameters_ex, if the provided seed is too short,
+ return an error
+
+ Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
+
+ o Alternate chains certificate forgery (CVE-2015-1793)
+ o Race condition handling PSK identify hint (CVE-2015-3196)
+
+ Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
+
+ o Fix HMAC ABI incompatibility
+
+ Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
+
+ o Malformed ECParameters causes infinite loop (CVE-2015-1788)
+ o Exploitable out-of-bounds read in X509_cmp_time (CVE-2015-1789)
+ o PKCS7 crash with missing EnvelopedContent (CVE-2015-1790)
+ o CMS verify infinite loop with unknown hash function (CVE-2015-1792)
+ o Race condition handling NewSessionTicket (CVE-2015-1791)
+
Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
o OpenSSL 1.0.2 ClientHello sigalgs DoS fix (CVE-2015-0291)