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.
References
- https://trac.ffmpeg.org/ticket/2971
- https://github.com/FFmpeg/FFmpeg/commit/e07ac727c1cc9eed39e7f9117c97006f719864bd
- GLSA-201603-06 vendor-advisory
- http://ffmpeg.org/security.html
- [oss-security] 20131208 Re: CVE Request: FFmpeg 2.1 multiple problems mailing-list
- [oss-security] 20131126 CVE Request: FFmpeg 2.1 multiple problems mailing-list