What’s Vulnerable › Vulnerabilities

CVE-2013-4265

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2013-11-23 · updated 2026-06-16

Description

The av_reallocp_array function in libavutil/mem.c in FFmpeg before 2.0.1 has an unspecified impact and remote vectors related to a "wrong return code" and a resultant NULL pointer dereference.

Affected products

• FFmpeg: through 2.0; 0.3, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.4.0 (+54)

References

• http://www.ffmpeg.org/security.html
• http://www.openwall.com/lists/oss-security/2013/08/21/11
• https://github.com/FFmpeg/FFmpeg/commit/c94f9e854228e0ea00e1de8769d8d3f7cab84a55
• https://security.gentoo.org/glsa/201603-06
• http://www.ffmpeg.org/security.html
• http://www.openwall.com/lists/oss-security/2013/08/21/11
• https://github.com/FFmpeg/FFmpeg/commit/c94f9e854228e0ea00e1de8769d8d3f7cab84a55
• https://security.gentoo.org/glsa/201603-06

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