National Cyber Awareness System
Vulnerability Summary for CVE-2012-0854
Original release date:08/20/2012
Last revised:08/21/2012
Source:
US-CERT/NIST
Overview
The dpcm_decode_frame function in libavcodec/dpcm.c in FFmpeg before 0.9.1 does not use the proper pointer after an audio API change, which allows remote attackers to cause a denial of service (application crash) via unspecified vectors, which triggers a heap-based buffer overflow.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
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.videolan.org/?p=ffmpeg.git;a=commit;h=6d8e6fe9dbc365f50521cf0c4a5ffee97c970cb5
Type: Patch Information
External Source: MLIST
Name: [oss-security] 20120214 Re: CVE Requests for FFmpeg 0.9.1
External Source: MLIST
Name: [oss-security] 20120201 Re: CVE Requests for FFmpeg 0.9.1
External Source: CONFIRM
Name: http://ffmpeg.org/security.html