Vulnerability Description
The decode_frame function in the KVG1 decoder (kgv1dec.c) in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted media file.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | 0.7 |
| Libav | Libav | 0.5 |
Related Weaknesses (CWE)
References
- http://ffmpeg.org/
- http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=a02e8df973f5478ec82f4c507f5b5b1
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=807a045ab7f51993a2c1b311601
- http://libav.org/
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:076
- http://ffmpeg.org/
- http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=a02e8df973f5478ec82f4c507f5b5b1
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=807a045ab7f51993a2c1b311601
- http://libav.org/
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:076
FAQ
What is CVE-2011-3945?
CVE-2011-3945 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The decode_frame function in the KVG1 decoder (kgv1dec.c) in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, ...
How severe is CVE-2011-3945?
CVE-2011-3945 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3945?
Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg, Libav Libav.