CVE-2013-0853

The wavpack_decode_frame function in libavcodec/wavpack.c in FFmpeg before 1.1 allows remote...

9.3 High

The wavpack_decode_frame function in libavcodec/wavpack.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via crafted WavPack data, which triggers an out-of-bounds array access, possibly due to an off-by-one error.

Exploit likelihood

2.45%Up 1.3 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2013-0853
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-2013-0853
Updated: 2026-11-02

EUVDEUVD-2013-0864 No score

Record: EUVD-2013-0864
Updated: 2026-11-03

GitHub AdvisoriesGHSA-759c-q474-6j6p No score

The wavpack_decode_frame function in libavcodec/wavpack.c in FFmpeg before 1.1 allows remote...

Record: GHSA-759c-q474-6j6p
Updated: 2026-11-02

Affected products

ffmpeg

Affected packages

Affected packages
Package	Affected	Fixed
`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-2013-0853 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. No source names a fixed version.