CVE-2013-7021 Information

Description

The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure the availability of FIFO content which allows remote attackers to cause a denial of service (double free) or possibly have unspecified other impact via crafted data.

Reference

http://ffmpeg.org/security.html http://openwall.com/lists/oss-security/2013/11/26/7 http://openwall.com/lists/oss-security/2013/12/08/3 https://github.com/FFmpeg/FFmpeg/commit/cdd5df8189ff1537f7abe8defe971f80602cc2d2 https://security.gentoo.org/glsa/201603-06 https://trac.ffmpeg.org/ticket/2905