CVE-2012-0850 Information

Description

The sbr_qmf_synthesis function in libavcodec/aacsbr.c in FFmpeg before 0.9.1 allows remote attackers to cause a denial of service (application crash) via a crafted mpg file that triggers memory corruption involving the v_off variable probably a buffer underflow.

Reference

http://ffmpeg.org/security.html http://git.videolan.org/?p=ffmpeg.git;a=commit;h=944f5b2779e4aa63f7624df6cd4de832a53db81b http://www.openwall.com/lists/oss-security/2012/02/01/11 http://www.openwall.com/lists/oss-security/2012/02/14/4 https://exchange.xforce.ibmcloud.com/vulnerabilities/78934