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CVE
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CVE-2012-0849Date: (C)2012-08-27   (M)2018-02-19


Integer overflow in the ff_j2k_dwt_init function in libavcodec/j2k_dwt.c in FFmpeg before 0.9.1 allows remote attackers to cause a denial of service (segmentation fault and application crash) via a crafted JPEG2000 image that triggers an incorrect check for a negative value.

CVSS Score and Metrics +CVSS Score and Metrics -

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.openwall.com/lists/oss-security/2012/02/01/11
http://www.openwall.com/lists/oss-security/2012/02/14/4
ffmpeg-ffj2kdwtinit-dos(78935)
http://ffmpeg.org/security.html
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=1f99939a6361e2e6d6788494dd7c682b051c6c34
http://www.ffmpeg.org/trac/ffmpeg/ticket/776

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-189

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