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CVE
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CVE-2011-3974Date: (C)2011-10-02   (M)2018-02-19


Integer signedness error in the decode_residual_inter function in cavsdec.c in libavcodec in FFmpeg before 0.7.4 and 0.8.x before 0.8.3 allows remote attackers to cause a denial of service (incorrect write operation and application crash) via an invalid bitstream in a Chinese AVS video (aka CAVS) file, a different vulnerability than CVE-2011-3362.

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score  : CVSS Score  : 5.0
Exploit Score: Exploit Score: 10.0
Impact Score : Impact Score : 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  





Reference:
MDVSA-2012:074
MDVSA-2012:075
MDVSA-2012:076
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=bd968d260aef322fb32e254a3de0d2036c57bd56
http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog
http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog

CPE    28
cpe:/a:ffmpeg:ffmpeg:0.3
cpe:/a:ffmpeg:ffmpeg:0.4.9:pre1
cpe:/a:ffmpeg:ffmpeg:0.5
cpe:/a:ffmpeg:ffmpeg:0.6
...
CWE    1
CWE-189
OVAL    5
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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