Is CVE-2009-0385 in the CISA KEV catalog?

No. CVE-2009-0385 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-0385?

CVE-2009-0385 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2009-0385?

CVE-2009-0385 has an EPSS score of 6.66% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2009-0385?

Upgrade ffmpeg on debian 11 to 0.svn20080206-16 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2009-0385

HIGHEPSS 93th pctl

9.3

CVSS v2

NVD

Description

Integer signedness error in the fourxm_read_header function in libavformat/4xm.c in FFmpeg before revision 16846 allows remote attackers to execute arbitrary code via a malformed 4X movie file with a large current_track value, which triggers a NULL pointer dereference.

How to fix

Remediation Available

ffmpegDebian

Fixed in:0.svn20080206-16CVE-2009-0385

FFmpegWindows application

Affected:0.6.3Fixed in:0.6.3Gyan

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

6.66%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

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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 2026-04-23.