CVE-2012-2790 Information

Description

Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11 and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4 has unknown impact and attack vectors related to the \number of decoded samples in first sub-block in BGMC mode.\

Reference

http://ffmpeg.org/security.html http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=2837d8dc276760db1821b81df3f794a90bfa56e6 http://libav.org/releases/libav-0.7.7.changelog http://libav.org/releases/libav-0.8.4.changelog http://secunia.com/advisories/50468 http://secunia.com/advisories/51257 http://www.mandriva.com/security/advisories?name=MDVSA-2013:079 http://www.openwall.com/lists/oss-security/2012/08/31/3 http://www.openwall.com/lists/oss-security/2012/09/02/4 http://www.securityfocus.com/bid/55355