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CVE
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CVE-2012-0856Date: (C)2012-08-20   (M)2018-02-19


Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file. NOTE: this vulnerability exists because of a regression error.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 2.6
Exploit Score: 4.9
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL
  
Reference:
http://www.openwall.com/lists/oss-security/2012/02/01/11
http://www.openwall.com/lists/oss-security/2012/02/14/4
ffmpeg-mpvframestart-bo(78928)
http://ffmpeg.org/security.html
http://ffmpeg.org/trac/ffmpeg/ticket/757
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=21270cffaeab2f67a613907516b2b0cd6c9eacf4

CPE    43
cpe:/a:ffmpeg:ffmpeg:0.3
cpe:/a:ffmpeg:ffmpeg:0.8.10
cpe:/a:ffmpeg:ffmpeg:0.8.11
cpe:/a:ffmpeg:ffmpeg:0.4.9:pre1
...
CWE    1
CWE-119

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