National Cyber Awareness System
Vulnerability Summary for CVE-2011-3936
Original release date:08/20/2012
Last revised:10/30/2012
Source:
US-CERT/NIST
Overview
The dv_extract_audio function 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 (out-of-bounds read and application crash) via a crafted DV file.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
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 disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://git.libav.org/?p=libav.git;a=commitdiff;h=2d1c0dea5f6b91bec7f5fa53ec050913d851e366
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://git.libav.org/?p=libav.git;a=commit;h=635bcfccd439480003b74a665b5aa7c872c1ad6b
Type: Patch Information
External Source: UBUNTU
Name: USN-1479-1
External Source: DEBIAN
Name: DSA-2471
External Source: SECUNIA
Name: 49089
External Source: CONFIRM
Name: http://libav.org/
External Source: CONFIRM
Name: http://ffmpeg.org/
