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Vulnerability record · CVE-2014-9636 · published 6 February 2015

CVE-2014-9636: Unzip project unzip memory buffer overflow vulnerability

UUnzip Project · Unzip

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.

5.0 CVSS 2.0 Medium EPSS 12% · top 4.0% CWE-119 · Memory buffer overflow
5.0CVSS 2.0 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
28References
17 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148792.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148849.html
http://seclists.org/oss-sec/2014/q4/1131
http://seclists.org/oss-sec/2014/q4/489
http://seclists.org/oss-sec/2014/q4/496
http://seclists.org/oss-sec/2015/q1/216
http://secunia.com/advisories/62738
http://secunia.com/advisories/62751
http://www.debian.org/security/2015/dsa-3152
http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=450 PatchVendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.securityfocus.com/bid/71825
http://www.ubuntu.com/usn/USN-2489-1
https://security.gentoo.org/glsa/201611-01
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148792.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148849.html
http://seclists.org/oss-sec/2014/q4/1131
http://seclists.org/oss-sec/2014/q4/489
http://seclists.org/oss-sec/2014/q4/496
http://seclists.org/oss-sec/2015/q1/216
http://secunia.com/advisories/62738
http://secunia.com/advisories/62751
http://www.debian.org/security/2015/dsa-3152
http://www.info-zip.org/phpBB3/viewtopic.php?f=7&t=450 PatchVendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.securityfocus.com/bid/71825
http://www.ubuntu.com/usn/USN-2489-1
https://security.gentoo.org/glsa/201611-01

Track CVE-2014-9636 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2014-9636), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.