Vulnerability Description
Multiple buffer overflows in vorbis_dec.c in the Vorbis decoder in FFmpeg, as used in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344, allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a crafted WebM file, related to buffers for (1) the channel floor and (2) the channel residue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome Os | < 8.0.552.344 | |
| Chrome | < 8.0.552.237 | |
| Debian | Debian Linux | 6.0 |
| Canonical | Ubuntu Linux | 8.04 |
Related Weaknesses (CWE)
References
- http://article.gmane.org/gmane.comp.video.ffmpeg.devel/122703Broken Link
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610550Issue TrackingThird Party Advisory
- http://code.google.com/p/chromium/issues/detail?id=68115ExploitIssue TrackingPatch
- http://codereview.chromium.org/5964011PatchVendor Advisory
- http://codereview.chromium.org/6069005Vendor Advisory
- http://ffmpeg.mplayerhq.hu/Third Party Advisory
- http://git.ffmpeg.org/?p=ffmpeg.git%3Ba=commit%3Bh=13184036a6b1b1d4b61c91118c089
- http://googlechromereleases.blogspot.com/2011/01/chrome-stable-release.htmlVendor Advisory
- http://osvdb.org/70463Broken Link
- http://roundup.ffmpeg.org/issue2548Broken Link
- http://roundup.ffmpeg.org/issue2550Broken Link
- http://secunia.com/advisories/42951Third Party Advisory
- http://src.chromium.org/viewvc/chrome?view=rev&revision=70200Broken Link
- http://www.debian.org/security/2011/dsa-2306Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:061Third Party Advisory
FAQ
What is CVE-2011-0480?
CVE-2011-0480 is a vulnerability with a CVSS score of 9.3 (HIGH). Multiple buffer overflows in vorbis_dec.c in the Vorbis decoder in FFmpeg, as used in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344, allow remote attackers to cause a denial of ser...
How severe is CVE-2011-0480?
CVE-2011-0480 has been rated HIGH with a CVSS base score of 9.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-0480?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome Os, Google Chrome, Debian Debian Linux, Canonical Ubuntu Linux.