CVE-2013-0866

The aac_decode_init function in libavcodec/aacdec.c in FFmpeg before 1.0.4 and 1.1.x before 1.1.2...

9.3 High

The aac_decode_init function in libavcodec/aacdec.c in FFmpeg before 1.0.4 and 1.1.x before 1.1.2 allows remote attackers to have an unspecified impact via a large number of channels in an AAC file, which triggers an out-of-bounds array access.

Exploit likelihood

3.62%Up 2.4 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2013-0866
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-0866
Updated: 2026-11-02

EUVDEUVD-2013-0877 No score

Record: EUVD-2013-0877
Updated: 2026-11-03

GitHub AdvisoriesGHSA-vqcm-5x6x-hvg2 No score

The aac_decode_init function in libavcodec/aacdec.c in FFmpeg before 1.0.4 and 1.1.x before 1.1.2...

Record: GHSA-vqcm-5x6x-hvg2
Weakness: CWE-119
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-2013-0866 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 3.62%, the 89th percentile. No source names a fixed version.