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.
References
- ffmpeg-sbrqmfsynthesis-dos(78934) vdb-entry
- [oss-security] 20120214 Re: CVE Requests for FFmpeg 0.9.1 mailing-list
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=944f5b2779e4aa63f7624df6cd4de832a53db81b
- http://ffmpeg.org/security.html
- [oss-security] 20120201 Re: CVE Requests for FFmpeg 0.9.1 mailing-list