What’s Vulnerable › Vulnerabilities

CVE-2009-4638

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2010-02-10 · updated 2026-06-16
• Weakness: CWE-189

Description

Integer overflow in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors.

Affected products

• FFmpeg: 0.5

References

• http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html
• http://secunia.com/advisories/36805
• http://secunia.com/advisories/38643
• http://www.debian.org/security/2010/dsa-2000
• http://www.securityfocus.com/bid/36465
• https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240
• http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html
• http://secunia.com/advisories/36805
• http://secunia.com/advisories/38643
• http://www.debian.org/security/2010/dsa-2000
• http://www.securityfocus.com/bid/36465
• https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240

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