CVE-2009-2624

medium
Published 2010-01-29 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
6.8

Description

The huft_build function in inflate.c in gzip before 1.3.13 creates a hufts (aka huffman) table that is too small, which allows remote attackers to cause a denial of service (application crash or infinite loop) or possibly execute arbitrary code via a crafted archive. NOTE: this issue is caused by a CVE-2006-4334 regression.

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 1.3.12-8
sid Fixed 1.3.12-8
forky Fixed 1.3.12-8
bullseye Fixed 1.3.12-8
bookworm Fixed 1.3.12-8

Application impact

VendorProductVersionsFixed
gnugzip1.3.10
gnugzip1.3.11
gnugzip1.3.6
gnugzip1.3
gnugzip1.2.4a
gnugzip1.3.4
gnugzip{"endIncluding":"1.3.12"}
gnugzip1.2.4
gnugzip1.3.2
gnugzip1.3.3
gnugzip1.3.9
gnugzip1.3.7
gnugzip1.3.8
gnugzip1.3.5
gnugzip1.3.1

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.