Vulnerability Details : CVE-2009-4633
vorbis_dec.c in FFmpeg 0.5 uses an assignment operator when a comparison operator was intended, which might allow remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted file that modifies a loop counter and triggers a heap-based buffer overflow.
Vulnerability category: OverflowExecute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2009-4633
Probability of exploitation activity in the next 30 days: 3.90%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2009-4633
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
CWE ids for CVE-2009-4633
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2009-4633
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http://www.vupen.com/english/advisories/2011/1241
Webmail | OVH- OVH
- http://www.debian.org/security/2010/dsa-2000
- 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
- http://www.ubuntu.com/usn/USN-931-1
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:060
mandriva.com
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:061
mandriva.com
- http://www.vupen.com/english/advisories/2010/0935
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:088
mandriva.com
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:114
mandriva.com
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https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240
Exploit
Products affected by CVE-2009-4633
- cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*