CVE-2013-0844

Off-by-one error in the adpcm_decode_frame function in libavcodec/adpcm.c in FFmpeg before 1.0.4...

9.3 HighFix available

Off-by-one error in the adpcm_decode_frame function in libavcodec/adpcm.c in FFmpeg before 1.0.4 allows remote attackers to have an unspecified impact via crafted DK4 data, which triggers an out-of-bounds array access.

Exploit likelihood

2.45%Up 1.2 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2013-0844
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-189
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-0844
Updated: 2026-11-02

EUVDEUVD-2013-0855 No score

Record: EUVD-2013-0855
Updated: 2026-11-03

GitHub AdvisoriesGHSA-wxc7-hx5w-9q5v No score

Off-by-one error in the adpcm_decode_frame function in libavcodec/adpcm.c in FFmpeg before 1.0.4...

Record: GHSA-wxc7-hx5w-9q5v
Updated: 2026-11-02

OSV No score

Record: CVE-2013-0844
Updated: 2026-11-02

OSVDEBIAN-CVE-2013-0844 No score

Record: DEBIAN-CVE-2013-0844
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 7 CVEs	before 6:0.8.9-1, plus listed versions 6:0.8.6-16:0.8.7-16:0.8.8-1	6:0.8.9-1

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-2013-0844 is a high vulnerability (CVSS 9.3) in Ffmpeg, published November 9, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.45%, the 84th percentile. Fixed in ffmpeg 7:2.4.1-1.