Vulnerability Description
The ff_h264_decode_seq_parameter_set function in h264_ps.c in libavcodec in FFmpeg before 1.1.3 does not validate the relationship between luma depth and chroma depth, which allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via crafted H.264 data.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ffmpeg | Ffmpeg | <= 1.1.2 |
References
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=bdeb61ccc67911cfc5e20c7cfb1
- http://www.ubuntu.com/usn/USN-1790-1
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=bdeb61ccc67911cfc5e20c7cfb1
- http://www.ubuntu.com/usn/USN-1790-1
FAQ
What is CVE-2013-2277?
CVE-2013-2277 is a vulnerability with a CVSS score of 7.5 (HIGH). The ff_h264_decode_seq_parameter_set function in h264_ps.c in libavcodec in FFmpeg before 1.1.3 does not validate the relationship between luma depth and chroma depth, which allows remote attackers to...
How severe is CVE-2013-2277?
CVE-2013-2277 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-2277?
Check the references section above for vendor advisories and patch information. Affected products include: Ffmpeg Ffmpeg.