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Vulnerability Details : CVE-2012-0851

The ff_h264_decode_seq_parameter_set function in h264_ps.c in libavcodec in FFmpeg before 0.9.1 and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.3 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted H.264 file, related to the chroma_format_idc value.
Publish Date : 2012-08-20 Last Update Date : 2013-12-12
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
DSA-2494-1 ffmpeg - several oval:org.mitre.oval:def:20187 unix
USN-1479-1 -- ffmpeg vulnerabilities oval:org.mitre.oval:def:17815 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2012-0851

# Product Type Vendor Product Version Update Edition Language
1 Application Ffmpeg Ffmpeg 0.7.1 Version Details Vulnerabilities
2 Application Ffmpeg Ffmpeg 0.7.2 Version Details Vulnerabilities
3 Application Ffmpeg Ffmpeg 0.7.7 Version Details Vulnerabilities
4 Application Ffmpeg Ffmpeg 0.7.8 Version Details Vulnerabilities
5 Application Ffmpeg Ffmpeg 0.7.9 Version Details Vulnerabilities
6 Application Ffmpeg Ffmpeg 0.7.11 Version Details Vulnerabilities
7 Application Ffmpeg Ffmpeg 0.7.12 Version Details Vulnerabilities
8 Application Ffmpeg Ffmpeg 0.8.5 Version Details Vulnerabilities
9 Application Ffmpeg Ffmpeg 0.8.6 Version Details Vulnerabilities
10 Application Ffmpeg Ffmpeg 0.8.7 Version Details Vulnerabilities
11 Application Ffmpeg Ffmpeg 0.8.8 Version Details Vulnerabilities
12 Application Ffmpeg Ffmpeg 0.8.10 Version Details Vulnerabilities
13 Application Ffmpeg Ffmpeg 0.8.11 Version Details Vulnerabilities
14 Application Ffmpeg Ffmpeg 0.9 Version Details Vulnerabilities
15 Application Libav Libav 0.5 Version Details Vulnerabilities
16 Application Libav Libav 0.5.1 Version Details Vulnerabilities
17 Application Libav Libav 0.5.2 Version Details Vulnerabilities
18 Application Libav Libav 0.5.3 Version Details Vulnerabilities
19 Application Libav Libav 0.5.4 Version Details Vulnerabilities
20 Application Libav Libav 0.5.5 Version Details Vulnerabilities
21 Application Libav Libav 0.5.6 Version Details Vulnerabilities
22 Application Libav Libav 0.5.7 Version Details Vulnerabilities
23 Application Libav Libav 0.6 Version Details Vulnerabilities
24 Application Libav Libav 0.6.1 Version Details Vulnerabilities
25 Application Libav Libav 0.6.2 Version Details Vulnerabilities
26 Application Libav Libav 0.6.3 Version Details Vulnerabilities
27 Application Libav Libav 0.6.4 Version Details Vulnerabilities
28 Application Libav Libav 0.6.5 Version Details Vulnerabilities
29 Application Libav Libav 0.7 Version Details Vulnerabilities
30 Application Libav Libav 0.7.1 Version Details Vulnerabilities
31 Application Libav Libav 0.7.2 Version Details Vulnerabilities
32 Application Libav Libav 0.7.3 Version Details Vulnerabilities
33 Application Libav Libav 0.7.4 Version Details Vulnerabilities
34 Application Libav Libav 0.7.5 Version Details Vulnerabilities
35 Application Libav Libav 0.8 Beta2 Version Details Vulnerabilities
36 Application Libav Libav 0.8 Version Details Vulnerabilities
37 Application Libav Libav 0.8.1 Version Details Vulnerabilities
38 Application Libav Libav 0.8.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Ffmpeg Ffmpeg 14
Libav Libav 24

- References For CVE-2012-0851

http://ffmpeg.org/security.html CONFIRM
http://ffmpeg.org/trac/ffmpeg/ticket/758 CONFIRM
http://www.ubuntu.com/usn/USN-1479-1
UBUNTU USN-1479-1
http://www.openwall.com/lists/oss-security/2012/02/14/4
MLIST [oss-security] 20120214 Re: CVE Requests for FFmpeg 0.9.1
http://libav.org/ CONFIRM
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=7fff64e00d886fde11d61958888c82b461cf99b9 CONFIRM
http://www.debian.org/security/2012/dsa-2494
DEBIAN DSA-2494
http://www.mandriva.com/security/advisories?name=MDVSA-2013:079
MANDRIVA MDVSA-2013:079
http://xforce.iss.net/xforce/xfdb/78933
XF ffmpeg-ffh264decode-code-exec(78933)

- Metasploit Modules Related To CVE-2012-0851

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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