CVE-2009-4635: ffmpeg Code Injection
Vulnerability summary
CVE-2009-4635 is a high (CVSS 9.3) Code Injection vulnerability in ffmpeg. EPSS estimates a 8.06% chance of exploitation in the next 30 days, higher than 94.7% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 10-02-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
FFmpeg 0.5 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted MOV container with improperly ordered tags that cause (1) mov.c and (2) utils.c to use inconsistent codec types and identifiers, leading to processing of a video-structure pointer by the mp3 decoder, and a stack-based buffer overflow.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
8.06%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
-0.03 pp
From 8.09% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (roundup.ffmpeg.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- ffmpeg< 4:0.5+svn20090706-3
Ffmpeg1 product
- ffmpegEOL0.5
2 vendors · 2 products