CVE-2013-7019 Information

Description

The get_cox function in libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not properly validate the reduction factor which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 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/a1b9004b768bef606ee98d417bceb9392ceb788d https://security.gentoo.org/glsa/201603-06 https://trac.ffmpeg.org/ticket/2898