Is CVE-2009-4632 in the CISA KEV catalog?

No. CVE-2009-4632 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-4632?

CVE-2009-4632 has a CVSS v2 base score of 5.8 (MEDIUM).

What is the EPSS score for CVE-2009-4632?

CVE-2009-4632 has an EPSS score of 2.17% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2009-4632?

Upgrade ffmpeg on debian 11 to 4:0.5+svn20090706-3 or later.

CVE & CISA-KEV Catalog

CVE-2009-4632

MEDIUMEPSS 80th pctl

5.8

CVSS v2

NVD

Description

oggparsevorbis.c in FFmpeg 0.5 does not properly perform certain pointer arithmetic, which might allow remote attackers to obtain sensitive memory contents and cause a denial of service via a crafted file that triggers an out-of-bounds read.

CWE-189

How to fix

Remediation Available

ffmpegDebian

Fixed in:4:0.5+svn20090706-3CVE-2009-4632

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.17%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Exploit1

scarybeastsecurity.blogspot.com

Other references14

Related Vulnerabilities

Other CWE-189 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-1538	High	10.0	99%	-	-
CVE-2006-3747	High	7.6	96%	-	Fix
CVE-2007-0071	High	9.3	93%	-	-
CVE-2015-3829	High	10.0	90%	-	-
CVE-2015-3864	High	10.0	87%	-	-
CVE-2015-1539	High	10.0	86%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.