CVE-2011-2764

critical
Published 2011-08-04 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
10.0

Description

The FS_CheckFilenameIsNotExecutable function in qcommon/files.c in the ioQuake3 engine 1.36 and earlier, as used in World of Padman, Smokin' Guns, OpenArena, Tremulous, and ioUrbanTerror, does not properly determine dangerous file extensions, which allows remote attackers to execute arbitrary code via a crafted third-party addon that creates a Trojan horse DLL file.

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

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1.36+svn1946-4
sid Fixed 1.36+svn1946-4
forky Fixed 1.36+svn1946-4
bullseye Fixed 1.36+svn1946-4
bookworm Fixed 1.36+svn1946-4

Application impact

VendorProductVersionsFixed
ioquake3ioquake3_engine{"endIncluding":"1.36"}
ioquake3ioquake3_engine1.36
openarenaopenarena
smokin-gunssmokin\'_guns
tremuloustremulous
urbanterroriourbanterror
worldofpadmanworld_of_padman

References

CWEs

CWE-20

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

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