CVE-2014-9636

medium

Published 2015-02-06 · Modified 2026-05-06

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.0

Description

unzip 6.0 allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) via an extra field with an uncompressed size smaller than the compressed field size in a zip archive that advertises STORED method compression.

Predictions

Exploit likelihood

20%

Patch ETA

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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 — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → 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

Fedora Affected 2 releases

Version	Status	Fixed in
21	Affected	—
20	Affected	—

Ubuntu Affected 4 releases

Version	Status	Fixed in
14.10	Affected	—
14.04	Affected	—
12.04	Affected	—
10.04	Affected	—

Debian Mixed 6 releases

Version	Status	Fixed in
trixie	Fixed	`6.0-15`
sid	Fixed	`6.0-15`
forky	Fixed	`6.0-15`
bullseye	Fixed	`6.0-15`
bookworm	Fixed	`6.0-15`
7.0	Affected	—

Application impact

Vendor	Product	Versions	Fixed
unzip_project	unzip	`6.0`

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.