CVE-2011-0421

high

Description

The _zip_name_locate function in zip_name_locate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FL_UNCHANGED argument, which might allow context-dependent attackers to cause a denial of service (NULL pointer dereference) via an empty ZIP archive that is processed with a (1) locateName or (2) statName operation.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/66173

http://www.vupen.com/english/advisories/2011/0890

http://www.vupen.com/english/advisories/2011/0764

http://www.vupen.com/english/advisories/2011/0744

http://www.securityfocus.com/bid/46354

http://www.securityfocus.com/archive/1/517065/100/0/threaded

http://www.php.net/releases/5_3_6.php

http://www.php.net/archive/2011.php

http://www.php.net/ChangeLog-5.php

http://www.mandriva.com/security/advisories?name=MDVSA-2011:099

http://www.mandriva.com/security/advisories?name=MDVSA-2011:053

http://www.mandriva.com/security/advisories?name=MDVSA-2011:052

http://www.debian.org/security/2011/dsa-2266

http://svn.php.net/viewvc/?view=revision&revision=307867

http://support.apple.com/kb/HT5002

http://securityreason.com/securityalert/8146

http://securityreason.com/achievement_securityalert/96

http://secunia.com/advisories/43621

http://marc.info/?l=bugtraq&m=133469208622507&w=2

http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html

http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056642.html

http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057710.html

http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057709.html

http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html

Details

Source: Mitre, NVD

Published: 2011-03-20

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High