CVE-2011-3934

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg...

6.8 MediumFix available

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 data.

Exploit likelihood

2.05%Up 1.0 points since Feb 4, 2022

What each source reports

NVD Score used 6.8

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 data.

Record: CVE-2011-3934
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness: CWE-399
Updated: 2026-11-02

CVE List No score

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 data.

Record: CVE-2011-3934
Updated: 2026-11-02

EUVDEUVD-2011-3887 No score

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 data.

Record: EUVD-2011-3887
Updated: 2026-11-03

GitHub AdvisoriesGHSA-94vc-jrg8-w47h No score

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg...

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 data.

Record: GHSA-94vc-jrg8-w47h
Updated: 2026-11-02

OSV No score

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 data.

Record: CVE-2011-3934
Updated: 2026-11-02

OSVDEBIAN-CVE-2011-3934 No score

Double free vulnerability in the vp3_update_thread_context function in libavcodec/vp3.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted vp3 data.

Record: DEBIAN-CVE-2011-3934
Updated: 2026-11-02

Affected products

ffmpeg

Affected packages

Affected packages
Package	Affected	Fixed
`ffmpeg` Debian:12	before 7:2.4.1-1	7:2.4.1-1
`ffmpeg` Debian:13	before 7:2.4.1-1	7:2.4.1-1
`ffmpeg` Debian:14	before 7:2.4.1-1	7:2.4.1-1
`libav` Debian:7 From an advisory covering 11 CVEs	before 6:0.8.15-1, plus listed versions 6:0.8.10-16:0.8.12-16:0.8.13-16:0.8.6-16:0.8.7-16:0.8.8-16:0.8.9-1	6:0.8.15-1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-3934 is a medium vulnerability (CVSS 6.8) in Ffmpeg, published December 9, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.05%, the 81st percentile. Fixed in ffmpeg 7:2.4.1-1.

Exploit likelihood

What each source reports

Affected products

Affected packages

History

In short

References