National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-0421 Detail

Current 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.

Source:  MITRE
View Analysis Description

Evaluator Description

Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.php.net/bug.php?id=53885 Exploit
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057709.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057710.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056642.html
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://marc.info/?l=bugtraq&m=133469208622507&w=2
http://securityreason.com/achievement_securityalert/96
http://securityreason.com/securityalert/8146
http://support.apple.com/kb/HT5002
http://svn.php.net/viewvc/?view=revision&revision=307867 Patch
http://www.debian.org/security/2011/dsa-2266
http://www.exploit-db.com/exploits/17004 Exploit
http://www.mandriva.com/security/advisories?name=MDVSA-2011:052
http://www.mandriva.com/security/advisories?name=MDVSA-2011:053
http://www.mandriva.com/security/advisories?name=MDVSA-2011:099
http://www.php.net/archive/2011.php
http://www.php.net/ChangeLog-5.php
http://www.php.net/releases/5_3_6.php
http://www.securityfocus.com/archive/1/517065/100/0/threaded
http://www.securityfocus.com/bid/46354
http://www.vupen.com/english/advisories/2011/0744 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0764 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0890 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=688735 Exploit Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66173

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:php:php:1.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:2.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:2.0b10:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.1:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.2:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.3:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.4:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.5:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.6:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.7:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.8:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.9:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.10:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.11:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.12:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.13:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.14:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.15:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.16:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.17:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:3.0.18:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0:beta1:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0:beta2:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0:beta3:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0:beta4:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0:beta_4_patch1:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.1:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.2:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.3:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.4:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.5:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.6:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.0.7:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.1.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.1.1:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.1.2:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.2.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.2.1:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.2.2:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.2.3:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.1:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.2:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.3:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.4:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.5:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.6:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.7:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.8:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.9:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.10:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.3.11:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.1:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.2:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.3:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.4:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.5:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.6:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.7:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.8:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:4.4.9:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.0.0:beta1:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.0.0:beta2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.0.0:beta3:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.0.0:beta4:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.0.0:rc1:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.0.0:rc2:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.0.0:rc3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.4:*:windows:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:php:php:5.2.13:*:*:*:*:*:*:*
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 cpe:2.3:a:php:php:5.2.14:*:*:*:*:*:*:*
     Show Matching CPE(s)

Showing 100 of 110 CPEs, view all CPEs here.

Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-0421
NVD Published Date:
03/19/2011
NVD Last Modified:
10/30/2018