National Cyber Awareness System
Vulnerability Summary for CVE-2012-0823
Original release date:02/23/2012
Last revised:09/18/2012
Source:
US-CERT/NIST
Overview
VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified "corrupt input" or (2) by "starting decoding from a P-frame," which triggers an out-of-bounds read, related to "the clamping of motion vectors in SPLITMV blocks".
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: BID
Name: 51775
External Source: MLIST
Name: [oss-security] 20120129 Re: (maybe) CVE request: libvpx before 1.0 crasher
External Source: MLIST
Name: [oss-security] 20120128 (maybe) CVE request: libvpx before 1.0 crasher
External Source: MANDRIVA
Name: MDVSA-2012:023
External Source: CONFIRM
Name: http://code.google.com/p/webm/source/browse/CHANGELOG?repo=libvpx
External Source: CONFIRM
Name: http://blog.webmproject.org/2012/01/vp8-codec-sdk-duclair-released.html