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Mend.io Vulnerability Database

CVE-2011-0421

Date: March 19, 2011

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.

Language: C

Severity Score

3.7

Related Resources (31)

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

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

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

Url: http://www.exploit-db.com/exploits/17004

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

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

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

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

Url: https://nvd.nist.gov/vuln/detail/CVE-2011-0421

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

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

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

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

Url: http://secunia.com/advisories/43621

Url: https://bugzilla.redhat.com/show_bug.cgi?id=688735

Url: http://securityreason.com/achievement_securityalert/96

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

Url: http://bugs.php.net/bug.php?id=53885

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

Url: https://access.redhat.com/security/cve/CVE-2011-0421

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

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

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

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

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

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

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

Url: http://securityreason.com/securityalert/8146

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

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2011-0421

Url: https://www.mend.io/vulnerability-database/CVE-2011-0421

Severity Score

3.7

CVSS v3.1

Base Score:	3.7
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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CVE-2011-0421

Date: March 19, 2011

Language: C

Severity Score

Related Resources (31)

Severity Score

CVSS v3.1

CVSS v2

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