Vulnerability Details : CVE-2009-4639
The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) via a crafted AVI file that triggers a divide-by-zero error.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2009-4639
Probability of exploitation activity in the next 30 days: 1.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2009-4639
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2009-4639
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2009-4639
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http://www.vupen.com/english/advisories/2011/1241
Webmail | OVH- OVH
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https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245
- http://www.securityfocus.com/bid/36465
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:112
mandriva.com
-
http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html
Exploit
- http://www.ubuntu.com/usn/USN-931-1
-
http://www.mandriva.com/security/advisories?name=MDVSA-2011:060
mandriva.com
-
http://www.mandriva.com/security/advisories?name=MDVSA-2011:061
mandriva.com
- http://www.vupen.com/english/advisories/2010/0935
-
http://www.mandriva.com/security/advisories?name=MDVSA-2011:088
mandriva.com
-
http://www.mandriva.com/security/advisories?name=MDVSA-2011:059
mandriva.com
- https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240
Products affected by CVE-2009-4639
- cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*