How severe is CVE-2009-4632?

CVE-2009-4632 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2009-4632 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4632?

CVE-2009-4632 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4632?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-4632 published?

CVE-2009-4632 was published on 2010-02-10 and last updated on 2026-06-16.

CVE-2009-4632

CVE-2009-4632 is a medium-severity vulnerability in Ffmpeg with a CVSS 2.0 base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.

Key facts

Severity: Medium (CVSS 2.0 base score 5.8)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Ffmpeg
Published: 2010-02-10
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2009-4632?: 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.
How severe is CVE-2009-4632?: CVE-2009-4632 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2009-4632 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4632?: CVE-2009-4632 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4632?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4632 published?: CVE-2009-4632 was published on 2010-02-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*

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