CVE-2012-0853

Exp

The decodeTonalComponents function in the Actrac3 codec (atrac3.c) in libavcodec in FFmpeg 0.7.x before 0.7.12, and 0.8.x before 0.8.11; and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1 allows remote attackers to cause a denial of service (infinite loop and crash) and possibly execute arbitrary code via a large component count in an Atrac 3 file.

Published: 2012-08-20 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2012-0853 is rated High Exploit Risk (76.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.29%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +3.09% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2012-0853

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2012-0853

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.20% 4.29% +3.09%
2 2025-09-14 1.77% 1.20% -0.57%
3 2025-03-30 1.77%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2012-0853

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2012-0853

OS Trackers for CVE-2012-0853

vendor priority summary link
debian not yet assigned CVE-2012-0853 not yet assigned priority: Debian including 1 source packages (ffmpeg), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2012-0853
gentoo normal CVE-2012-0853: 1 GLSA(s) (201210-06), 1 atom(s) (media-video/libav); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-0853
ubuntu low CVE-2012-0853 low priority: Ubuntu including 4 source packages (ffmpeg, ffmpeg-extra, libav, libav-extra), 27 status rows across 7 suites (hardy, lucid, maverick, natty, oneiric, precise, upstream): DNE 12, released 8, ignored 3, needs-triage 2, not-affected 2. https://ubuntu.com/security/CVE-2012-0853

Affected software / configurations for CVE-2012-0853

Vendor Product Version Raw CPE
ffmpeg ffmpeg 0.7 cpe:2.3:a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.1 cpe:2.3:a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.2 cpe:2.3:a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.3 cpe:2.3:a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.6 cpe:2.3:a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.7 cpe:2.3:a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.8 cpe:2.3:a:ffmpeg:ffmpeg:0.7.8:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.9 cpe:2.3:a:ffmpeg:ffmpeg:0.7.9:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.7.11 cpe:2.3:a:ffmpeg:ffmpeg:0.7.11:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.0 cpe:2.3:a:ffmpeg:ffmpeg:0.8.0:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.1 cpe:2.3:a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.2 cpe:2.3:a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.5 cpe:2.3:a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.6 cpe:2.3:a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.7 cpe:2.3:a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.8 cpe:2.3:a:ffmpeg:ffmpeg:0.8.8:*:*:*:*:*:*:*
ffmpeg ffmpeg 0.8.10 cpe:2.3:a:ffmpeg:ffmpeg:0.8.10:*:*:*:*:*:*:*
libav libav 0.5 cpe:2.3:a:libav:libav:0.5:*:*:*:*:*:*:*
libav libav 0.5.1 cpe:2.3:a:libav:libav:0.5.1:*:*:*:*:*:*:*
libav libav 0.5.2 cpe:2.3:a:libav:libav:0.5.2:*:*:*:*:*:*:*
libav libav 0.5.3 cpe:2.3:a:libav:libav:0.5.3:*:*:*:*:*:*:*
libav libav 0.5.4 cpe:2.3:a:libav:libav:0.5.4:*:*:*:*:*:*:*
libav libav 0.5.5 cpe:2.3:a:libav:libav:0.5.5:*:*:*:*:*:*:*
libav libav 0.5.6 cpe:2.3:a:libav:libav:0.5.6:*:*:*:*:*:*:*
libav libav 0.5.7 cpe:2.3:a:libav:libav:0.5.7:*:*:*:*:*:*:*
libav libav 0.6 cpe:2.3:a:libav:libav:0.6:*:*:*:*:*:*:*
libav libav 0.6.1 cpe:2.3:a:libav:libav:0.6.1:*:*:*:*:*:*:*
libav libav 0.6.2 cpe:2.3:a:libav:libav:0.6.2:*:*:*:*:*:*:*
libav libav 0.6.3 cpe:2.3:a:libav:libav:0.6.3:*:*:*:*:*:*:*
libav libav 0.6.4 cpe:2.3:a:libav:libav:0.6.4:*:*:*:*:*:*:*
libav libav 0.6.5 cpe:2.3:a:libav:libav:0.6.5:*:*:*:*:*:*:*
libav libav 0.7 cpe:2.3:a:libav:libav:0.7:*:*:*:*:*:*:*
libav libav 0.7 cpe:2.3:a:libav:libav:0.7:beta1:*:*:*:*:*:*
libav libav 0.7 cpe:2.3:a:libav:libav:0.7:beta2:*:*:*:*:*:*
libav libav 0.7.1 cpe:2.3:a:libav:libav:0.7.1:*:*:*:*:*:*:*
libav libav 0.7.2 cpe:2.3:a:libav:libav:0.7.2:*:*:*:*:*:*:*
libav libav 0.7.3 cpe:2.3:a:libav:libav:0.7.3:*:*:*:*:*:*:*
libav libav 0.7.4 cpe:2.3:a:libav:libav:0.7.4:*:*:*:*:*:*:*
libav libav 0.8 cpe:2.3:a:libav:libav:0.8:*:*:*:*:*:*:*
libav libav 0.8 cpe:2.3:a:libav:libav:0.8:beta2:*:*:*:*:*:*

References for CVE-2012-0853

cvelogic Threat Intelligence