diff options
author | marha <marha@users.sourceforge.net> | 2012-01-27 20:34:07 +0100 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2012-01-27 20:34:07 +0100 |
commit | 829194c926fa1e3bd45e4fe740e0bc42efe6ace6 (patch) | |
tree | 6b4b6de1185b25f8e6071b3204fcb69762bdc0ac /openssl/CHANGES | |
parent | 40bdd8b27f5c730b8d0c9a189e89fb51a5400611 (diff) | |
parent | c6a1477b0092762299491d79b3a8cb094c6456da (diff) | |
download | vcxsrv-829194c926fa1e3bd45e4fe740e0bc42efe6ace6.tar.gz vcxsrv-829194c926fa1e3bd45e4fe740e0bc42efe6ace6.tar.bz2 vcxsrv-829194c926fa1e3bd45e4fe740e0bc42efe6ace6.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
openssl/Makefile
Diffstat (limited to 'openssl/CHANGES')
-rw-r--r-- | openssl/CHANGES | 128 |
1 files changed, 127 insertions, 1 deletions
diff --git a/openssl/CHANGES b/openssl/CHANGES index a0de5abb6..67ff293f3 100644 --- a/openssl/CHANGES +++ b/openssl/CHANGES @@ -2,6 +2,73 @@ OpenSSL CHANGES _______________ + Changes between 1.0.0f and 1.0.0g [18 Jan 2012] + + *) Fix for DTLS DoS issue introduced by fix for CVE-2011-4109. + Thanks to Antonio Martin, Enterprise Secure Access Research and + Development, Cisco Systems, Inc. for discovering this bug and + preparing a fix. (CVE-2012-0050) + [Antonio Martin] + + Changes between 1.0.0e and 1.0.0f [4 Jan 2012] + + *) Nadhem Alfardan and Kenny Paterson have discovered an extension + of the Vaudenay padding oracle attack on CBC mode encryption + which enables an efficient plaintext recovery attack against + the OpenSSL implementation of DTLS. Their attack exploits timing + differences arising during decryption processing. A research + paper describing this attack can be found at: + http://www.isg.rhul.ac.uk/~kp/dtls.pdf + Thanks go to Nadhem Alfardan and Kenny Paterson of the Information + Security Group at Royal Holloway, University of London + (www.isg.rhul.ac.uk) for discovering this flaw and to Robin Seggelmann + <seggelmann@fh-muenster.de> and Michael Tuexen <tuexen@fh-muenster.de> + for preparing the fix. (CVE-2011-4108) + [Robin Seggelmann, Michael Tuexen] + + *) Clear bytes used for block padding of SSL 3.0 records. + (CVE-2011-4576) + [Adam Langley (Google)] + + *) Only allow one SGC handshake restart for SSL/TLS. Thanks to George + Kadianakis <desnacked@gmail.com> for discovering this issue and + Adam Langley for preparing the fix. (CVE-2011-4619) + [Adam Langley (Google)] + + *) Check parameters are not NULL in GOST ENGINE. (CVE-2012-0027) + [Andrey Kulikov <amdeich@gmail.com>] + + *) Prevent malformed RFC3779 data triggering an assertion failure. + Thanks to Andrew Chi, BBN Technologies, for discovering the flaw + and Rob Austein <sra@hactrn.net> for fixing it. (CVE-2011-4577) + [Rob Austein <sra@hactrn.net>] + + *) Improved PRNG seeding for VOS. + [Paul Green <Paul.Green@stratus.com>] + + *) Fix ssl_ciph.c set-up race. + [Adam Langley (Google)] + + *) Fix spurious failures in ecdsatest.c. + [Emilia Käsper (Google)] + + *) Fix the BIO_f_buffer() implementation (which was mixing different + interpretations of the '..._len' fields). + [Adam Langley (Google)] + + *) Fix handling of BN_BLINDING: now BN_BLINDING_invert_ex (rather than + BN_BLINDING_invert_ex) calls BN_BLINDING_update, ensuring that concurrent + threads won't reuse the same blinding coefficients. + + This also avoids the need to obtain the CRYPTO_LOCK_RSA_BLINDING + lock to call BN_BLINDING_invert_ex, and avoids one use of + BN_BLINDING_update for each BN_BLINDING structure (previously, + the last update always remained unused). + [Emilia Käsper (Google)] + + *) In ssl3_clear, preserve s3->init_extra along with s3->rbuf. + [Bob Buckholz (Google)] + Changes between 1.0.0d and 1.0.0e [6 Sep 2011] *) Fix bug where CRLs with nextUpdate in the past are sometimes accepted @@ -906,8 +973,67 @@ *) Change 'Configure' script to enable Camellia by default. [NTT] + + Changes between 0.9.8s and 0.9.8t [18 Jan 2012] + + *) Fix for DTLS DoS issue introduced by fix for CVE-2011-4109. + Thanks to Antonio Martin, Enterprise Secure Access Research and + Development, Cisco Systems, Inc. for discovering this bug and + preparing a fix. (CVE-2012-0050) + [Antonio Martin] - Changes between 0.9.8r and 0.9.8s [xx XXX xxxx] + Changes between 0.9.8r and 0.9.8s [4 Jan 2012] + + *) Nadhem Alfardan and Kenny Paterson have discovered an extension + of the Vaudenay padding oracle attack on CBC mode encryption + which enables an efficient plaintext recovery attack against + the OpenSSL implementation of DTLS. Their attack exploits timing + differences arising during decryption processing. A research + paper describing this attack can be found at: + http://www.isg.rhul.ac.uk/~kp/dtls.pdf + Thanks go to Nadhem Alfardan and Kenny Paterson of the Information + Security Group at Royal Holloway, University of London + (www.isg.rhul.ac.uk) for discovering this flaw and to Robin Seggelmann + <seggelmann@fh-muenster.de> and Michael Tuexen <tuexen@fh-muenster.de> + for preparing the fix. (CVE-2011-4108) + [Robin Seggelmann, Michael Tuexen] + + *) Stop policy check failure freeing same buffer twice. (CVE-2011-4109) + [Ben Laurie, Kasper <ekasper@google.com>] + + *) Clear bytes used for block padding of SSL 3.0 records. + (CVE-2011-4576) + [Adam Langley (Google)] + + *) Only allow one SGC handshake restart for SSL/TLS. Thanks to George + Kadianakis <desnacked@gmail.com> for discovering this issue and + Adam Langley for preparing the fix. (CVE-2011-4619) + [Adam Langley (Google)] + + *) Prevent malformed RFC3779 data triggering an assertion failure. + Thanks to Andrew Chi, BBN Technologies, for discovering the flaw + and Rob Austein <sra@hactrn.net> for fixing it. (CVE-2011-4577) + [Rob Austein <sra@hactrn.net>] + + *) Fix ssl_ciph.c set-up race. + [Adam Langley (Google)] + + *) Fix spurious failures in ecdsatest.c. + [Emilia Käsper (Google)] + + *) Fix the BIO_f_buffer() implementation (which was mixing different + interpretations of the '..._len' fields). + [Adam Langley (Google)] + + *) Fix handling of BN_BLINDING: now BN_BLINDING_invert_ex (rather than + BN_BLINDING_invert_ex) calls BN_BLINDING_update, ensuring that concurrent + threads won't reuse the same blinding coefficients. + + This also avoids the need to obtain the CRYPTO_LOCK_RSA_BLINDING + lock to call BN_BLINDING_invert_ex, and avoids one use of + BN_BLINDING_update for each BN_BLINDING structure (previously, + the last update always remained unused). + [Emilia Käsper (Google)] *) Fix SSL memory handling for (EC)DH ciphersuites, in particular for multi-threaded use of ECDH. |