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CVE
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CVE-2011-3974

Date: (C)2011-10-02   (M)2017-11-18 


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 Score: 5.0Access Vector: NETWORK
Exploit Score: 10.0Access Complexity: LOW
Impact Score: 2.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: PARTIAL





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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