CVE-2014-8542

high
Published 2014-11-05 ยท Modified 2026-05-06
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
7.5

Description

libavcodec/utils.c in FFmpeg before 2.4.2 omits a certain codec ID during enforcement of alignment, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted JV data.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

ubuntu Ubuntu Affected 1 release
VersionStatusFixed in
12.04 Affected โ€”
debian Debian Mixed 6 releases
VersionStatusFixed in
trixie Fixed 7:2.4.3-1
sid Fixed 7:2.4.3-1
forky Fixed 7:2.4.3-1
bullseye Fixed 7:2.4.3-1
bookworm Fixed 7:2.4.3-1
8.0 Affected โ€”

Application impact

VendorProductVersionsFixed
ffmpegffmpeg{"endIncluding":"2.4.1"}

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.