X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=CHANGES;h=bb03d196d0a3c77069976b4b94ab82b8bb76bc72;hp=2ad78e95e401742e8732c536a8644123a9e705de;hb=c9011ec460c90b95b47a8a0ba2ae3ebdd3860db0;hpb=7d3ba88a984899ef3ba6c96d6ef785874a7ae34e diff --git a/CHANGES b/CHANGES index 2ad78e95e4..bb03d196d0 100644 --- a/CHANGES +++ b/CHANGES @@ -4,23 +4,44 @@ Changes between 1.0.2 and 1.1.0 [xx XXX xxxx] + *) Fix some double frees. These are not thought to be exploitable. + [mancha ] + + *) A missing bounds check in the handling of the TLS heartbeat extension + can be used to reveal up to 64k of memory to a connected client or + server. + + Thanks for Neel Mehta of Google Security for discovering this bug and to + Adam Langley and Bodo Moeller for + preparing the fix (CVE-2014-0160) + [Adam Langley, Bodo Moeller] + + *) Fix for the attack described in the paper "Recovering OpenSSL + ECDSA Nonces Using the FLUSH+RELOAD Cache Side-channel Attack" + by Yuval Yarom and Naomi Benger. Details can be obtained from: + http://eprint.iacr.org/2014/140 + + Thanks to Yuval Yarom and Naomi Benger for discovering this + flaw and to Yuval Yarom for supplying a fix (CVE-2014-0076) + [Yuval Yarom and Naomi Benger] + + *) Use algorithm specific chains in SSL_CTX_use_certificate_chain_file(): + this fixes a limiation in previous versions of OpenSSL. + [Steve Henson] + *) Experimental encrypt-then-mac support. Experimental support for encrypt then mac from draft-gutmann-tls-encrypt-then-mac-02.txt - To enable it set the appropriate extension number (0x10 for the test - server) using e.g. -DTLSEXT_TYPE_encrypt_then_mac=0x10 + To enable it set the appropriate extension number (0x42 for the test + server) using e.g. -DTLSEXT_TYPE_encrypt_then_mac=0x42 For non-compliant peers (i.e. just about everything) this should have no effect. WARNING: EXPERIMENTAL, SUBJECT TO CHANGE. - NOTE: unfortunately the test server value (0x10) clashes with the draft - ALPN extension. Until this is resolved the only way to check against the - test server is to temporarily change the ALPN extension value (ugh!). - [Steve Henson] *) Add callbacks supporting generation and retrieval of supplemental @@ -277,6 +298,24 @@ Changes between 1.0.1e and 1.0.2 [xx XXX xxxx] + *) Keep original DTLS digest and encryption contexts in retransmission + structures so we can use the previous session parameters if they need + to be resent. (CVE-2013-6450) + [Steve Henson] + + *) TLS pad extension: draft-agl-tls-padding-03 + + Workaround for the "TLS hang bug" (see FAQ and PR#2771): if the + TLS client Hello record length value would otherwise be > 255 and + less that 512 pad with a dummy extension containing zeroes so it + is at least 512 bytes long. + + [Adam Langley, Steve Henson] + + *) Add functions to allocate and set the fields of an ECDSA_METHOD + structure. + [Douglas E. Engert, Steve Henson] + *) Add option SSL_OP_SAFARI_ECDHE_ECDSA_BUG (part of SSL_OP_ALL) which avoids preferring ECDHE-ECDSA ciphers when the client appears to be Safari on OS X. Safari on OS X 10.8..10.8.3 advertises support for @@ -2001,6 +2040,10 @@ This fixes a DoS attack. (CVE-2013-0166) [Steve Henson] + *) Return an error when checking OCSP signatures when key is NULL. + This fixes a DoS attack. (CVE-2013-0166) + [Steve Henson] + *) Call OCSP Stapling callback after ciphersuite has been chosen, so the right response is stapled. Also change SSL_get_certificate() so it returns the certificate actually sent.