National Cyber Awareness System
Vulnerability Summary for CVE-2011-4364
Original release date:08/20/2012
Last revised:08/21/2012
Source:
US-CERT/NIST
Overview
Buffer overflow in the Sierra VMD decoder in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9 and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VMD file, related to corrupted streams.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.
External Source: CONFIRM
Name: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=c0cbe36b18ab3eb13a53fe684ec1f63a00df2c86
Type: Patch Information
External Source: CONFIRM
Name: http://git.libav.org/?p=libav.git;a=commit;h=c0cbe36b18ab3eb13a53fe684ec1f63a00df2c86
Type: Patch Information
External Source: MANDRIVA
Name: MDVSA-2012:076
External Source: MANDRIVA
Name: MDVSA-2012:075
External Source: MANDRIVA
Name: MDVSA-2012:074
External Source: UBUNTU
Name: USN-1333-1
External Source: UBUNTU
Name: USN-1320-1
External Source: CONFIRM
Name: http://libav.org/releases/libav-0.7.3.changelog
External Source: CONFIRM
Name: http://libav.org/releases/libav-0.6.4.changelog
External Source: CONFIRM
Name: http://libav.org/releases/libav-0.5.6.changelog
External Source: CONFIRM
Name: http://libav.org/
External Source: CONFIRM
Name: http://ffmpeg.org/