National Cyber Awareness System
Vulnerability Summary for CVE-2012-0853
Original release date:08/20/2012
Last revised:10/30/2012
Source:
US-CERT/NIST
Overview
The decodeTonalComponents function in the Actrac3 codec (atrac3.c) 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 (infinite loop and crash) and possibly execute arbitrary code via a large component count in an Atrac 3 file.
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
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External Source: CONFIRM
Name: http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=c509f4f74713b035a06f79cb4d00e708f5226bc5
Type: Patch Information
External Source: CONFIRM
Name: http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=9af6abdc17deb95c9b1f1d9242ba49b8b5e0b016
Type: Patch Information
External Source: CONFIRM
Name: http://git.libav.org/?p=libav.git;a=commit;h=c509f4f74713b035a06f79cb4d00e708f5226bc5
Type: Patch Information
External Source: UBUNTU
Name: USN-1479-1
External Source: MLIST
Name: [oss-security] 20120214 Re: CVE Requests for FFmpeg 0.9.1
External Source: SECUNIA
Name: 49089
External Source: CONFIRM
Name: http://ffmpeg.org/trac/ffmpeg/ticket/780