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CVE
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CVE-2011-4579Date: (C)2012-08-20   (M)2018-02-19


The svq1_decode_frame function in the SVQ1 decoder (svq1dec.c) in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9, and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (memory corruption) via a crafted SVQ1 stream, related to "dimensions changed."

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score  : CVSS Score  : 4.3
Exploit Score: Exploit Score: 8.6
Impact Score : Impact Score : 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  





Reference:
http://www.securityfocus.com/archive/1/520620
MDVSA-2012:074
MDVSA-2012:075
MDVSA-2012:076
USN-1320-1
USN-1333-1
http://ffmpeg.org/
http://git.libav.org/?p=libav.git;a=commit;h=6e24b9488e67849a28e64a8056e05f83cf439229
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=6e24b9488e67849a28e64a8056e05f83cf439229
http://libav.org/

CPE    37
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    7
oval:org.secpod.oval:def:302818
oval:org.secpod.oval:def:1300121
oval:org.secpod.oval:def:302843
oval:org.secpod.oval:def:1300055
...

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