CVE-2013-7022 Information

Description

The g2m_init_buffers function in libavcodec/g2meet.c in FFmpeg before 2.1 does not properly allocate memory for tiles which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Go2Webinar 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/e07ac727c1cc9eed39e7f9117c97006f719864bd https://security.gentoo.org/glsa/201603-06 https://trac.ffmpeg.org/ticket/2971