CVE-2014-5461

medium
Published 2014-09-04 ยท Modified 2026-05-06
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.0

Description

Buffer overflow in the vararg functions in ldo.c in Lua 5.1 through 5.2.x before 5.2.3 allows context-dependent attackers to cause a denial of service (crash) via a small number of arguments to a function with a large number of fixed arguments.

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

arch Arch Affected 1 release
VersionStatusFixed in
โ€” Affected โ€”
suse SUSE Affected 2 releases
VersionStatusFixed in
13.1 Affected โ€”
12.3 Affected โ€”
ubuntu Ubuntu Affected 2 releases
VersionStatusFixed in
14.04 Affected โ€”
12.04 Affected โ€”
debian Debian Mixed 6 releases
VersionStatusFixed in
trixie Fixed 5.1.5-7
sid Fixed 5.1.5-7
forky Fixed 5.1.5-7
bullseye Fixed 5.1.5-7
bookworm Fixed 5.1.5-7
7.0 Affected โ€”

Application impact

VendorProductVersionsFixed
lualua5.1
lualua5.1.1
lualua5.1.2
lualua5.1.3
lualua5.1.4
lualua5.1.5
lualua5.2.0
lualua5.2.1
lualua5.2.2

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.