CVE-2011-0480
HIGH severity · CVSS 9.3 · Buffer overflow
9.3CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)2%
AV:N/AC:M/Au:N/C:C/I:C/A:C
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: http://code.google.com/p/chromium/issues/detail?id=68115 ↗
Additional information
- NVD record
- http://code.google.com/p/chromium/issues/detail?id=68115Patch
- http://codereview.chromium.org/5964011Patch
- http://codereview.chromium.org/6069005Advisory
- http://googlechromereleases.blogspot.com/2011/01/chrome-stable-release.htmlAdvisory
- http://article.gmane.org/gmane.comp.video.ffmpeg.devel/122703
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610550Advisory
- http://ffmpeg.mplayerhq.hu/Advisory
- http://git.ffmpeg.org/?p=ffmpeg.git%3Ba=commit%3Bh=13184036a6b1b1d4b61c91118c0896e9ad4634c3