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CVE
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CVE-2012-0851Date: (C)2012-08-20   (M)2018-02-19


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 6.8
Exploit Score: Exploit Score: 8.6
Impact Score: Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: PARTIAL
Scope: Integrity: PARTIAL
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
DSA-2494
MDVSA-2013:079
USN-1479-1
http://www.openwall.com/lists/oss-security/2012/02/14/4
ffmpeg-ffh264decode-code-exec(78933)
http://ffmpeg.org/security.html
http://ffmpeg.org/trac/ffmpeg/ticket/758
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=7fff64e00d886fde11d61958888c82b461cf99b9
http://libav.org/

CPE    38
cpe:/a:libav:libav:0.5.3
cpe:/a:libav:libav:0.6.2
cpe:/a:libav:libav:0.5.4
cpe:/a:libav:libav:0.6.3
...
CWE    1
CWE-119
OVAL    3
oval:org.secpod.oval:def:700904
oval:org.secpod.oval:def:600833
oval:org.secpod.oval:def:700902

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