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CVE-2009-4632

19
FAUCET Score

CVE-2009-4632 describes an out-of-bounds read vulnerability in oggparsevorbis.c within FFmpeg 0.5, allowing remote attackers to potentially disclose sensitive memory contents and cause a denial of service through specially crafted files. With a CVSS score of 5.8, this vulnerability has a medium attack complexity and requires no authentication, posing a partial impact on confidentiality and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.5CPE matchmatch criteria
cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:N/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.17%
Probability of exploitation in next 30 days
EPSS Percentile
80.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0217 is in the 68th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

scarybeastsecurity.blogspot.com / 2009/09/patching-ffmpeg-into-shape.html
Exploit
secunia.com / advisories/36805
secunia.com / advisories/38643
secunia.com / advisories/39482
roundup.ffmpeg.org / roundup/ffmpeg/issue1240
debian.org / security/2010/dsa-2000
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
securityfocus.com / bid/36465
ubuntu.com / usn/USN-931-1
vupen.com / english/advisories/2010/0935
vupen.com / english/advisories/2011/1241