Mission and Overview
NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).
Resource Status
NVD contains:

Last updated: 4/19/2014

CVE Publication rate: 20.17

Email List

NVD provides four mailing lists to the public. For information and subscription instructions please visit NVD Mailing Lists

Workload Index
Vulnerability Workload Index: 8.48
About Us
NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

National Cyber Awareness System

Vulnerability Summary for CVE-2011-0421

Original release date: 03/19/2011
Last revised: 02/20/2014
Source: US-CERT/NIST

Overview

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.

Description

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

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.3 (MEDIUM) (AV:N/AC:M/AU:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

External Source: VUPEN
Name: ADV-2011-0764
Type: Advisory
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5002
External Source: CONFIRM
Name: http://bugs.php.net/bug.php?id=53885
External Source: CONFIRM
Name: http://www.php.net/archive/2011.php
External Source: APPLE
Name: APPLE-SA-2011-10-12-3
External Source: SUSE
Name: SUSE-SR:2011:009
External Source: MANDRIVA
Name: MDVSA-2011:099
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=688735
Type: Patch Information; Exploit
External Source: BID
Name: 46354
External Source: BUGTRAQ
Name: 20110318 libzip 0.9.3 _zip_name_locate NULL Pointer Dereference (incl PHP 5.3.5)
External Source: FEDORA
Name: FEDORA-2011-3614
External Source: SECUNIA
Name: 43621
Type: Advisory
External Source: DEBIAN
Name: DSA-2266
External Source: FEDORA
Name: FEDORA-2011-3666
External Source: CONFIRM
Name: http://svn.php.net/viewvc/?view=revision&revision=307867
Type: Patch Information
External Source: XF
Name: libzip-zipnamelocate-dos(66173)
External Source: CONFIRM
Name: http://www.php.net/releases/5_3_6.php
External Source: SREASONRES
Name: 20110318 libzip 0.9.3 _zip_name_locate NULL Pointer Dereference (incl PHP 5.3.5)
External Source: MANDRIVA
Name: MDVSA-2011:052
External Source: EXPLOIT-DB
Name: 17004
External Source: MANDRIVA
Name: MDVSA-2011:053
External Source: SREASON
Name: 8146
External Source: VUPEN
Name: ADV-2011-0890
Type: Advisory
External Source: CONFIRM
Name: http://www.php.net/ChangeLog-5.php
External Source: FEDORA
Name: FEDORA-2011-3636
External Source: VUPEN
Name: ADV-2011-0744
Type: Advisory

Vulnerable software and versions

Skip Navigation Links.
Collapse Configuration 1Configuration 1
Collapse OROR
* cpe:/a:php:php:5.3.0
* cpe:/a:php:php:5.3.1
* cpe:/a:php:php:5.3.2
* cpe:/a:php:php:4.0
* cpe:/a:php:php:4.0.0
* cpe:/a:php:php:4.0.1
* cpe:/a:php:php:4.0.2
* cpe:/a:php:php:4.0.3
* cpe:/a:php:php:4.0.4
* cpe:/a:php:php:4.0.5
* cpe:/a:php:php:4.0.6
* cpe:/a:php:php:4.0.7
* cpe:/a:php:php:4.0:beta_4_patch1
* cpe:/a:php:php:4.0:beta1
* cpe:/a:php:php:4.0:beta2
* cpe:/a:php:php:4.0:beta3
* cpe:/a:php:php:4.0:beta4
* cpe:/a:php:php:4.1.0
* cpe:/a:php:php:4.1.1
* cpe:/a:php:php:4.1.2
* cpe:/a:php:php:4.1.3
* cpe:/a:php:php:4.2
* cpe:/a:php:php:4.2.0
* cpe:/a:php:php:4.2.1
* cpe:/a:php:php:4.2.2
* cpe:/a:php:php:4.2.3
* cpe:/a:php:php:4.2.4
* cpe:/a:php:php:4.3
* cpe:/a:php:php:4.3.0
* cpe:/a:php:php:4.3.1
* cpe:/a:php:php:4.3.10
* cpe:/a:php:php:4.3.11
* cpe:/a:php:php:4.3.2
* cpe:/a:php:php:4.3.3
* cpe:/a:php:php:4.3.4
* cpe:/a:php:php:4.3.5
* cpe:/a:php:php:4.3.6
* cpe:/a:php:php:4.3.7
* cpe:/a:php:php:4.3.8
* cpe:/a:php:php:4.3.9
* cpe:/a:php:php:4.4.0
* cpe:/a:php:php:4.4.1
* cpe:/a:php:php:4.4.2
* cpe:/a:php:php:4.4.3
* cpe:/a:php:php:4.4.4
* cpe:/a:php:php:4.4.5
* cpe:/a:php:php:4.4.6
* cpe:/a:php:php:4.4.7
* cpe:/a:php:php:4.4.8
* cpe:/a:php:php:4.4.9
* cpe:/a:php:php:3.0.11
* cpe:/a:php:php:3.0.10
* cpe:/a:php:php:3.0.13
* cpe:/a:php:php:3.0.12
* cpe:/a:php:php:3.0.1
* cpe:/a:php:php:3.0
* cpe:/a:php:php:3.0.2
* cpe:/a:php:php:3.0.18
* cpe:/a:php:php:3.0.4
* cpe:/a:php:php:3.0.3
* cpe:/a:php:php:3.0.15
* cpe:/a:php:php:3.0.14
* cpe:/a:php:php:3.0.17
* cpe:/a:php:php:3.0.16
* cpe:/a:php:php:3.0.9
* cpe:/a:php:php:3.0.7
* cpe:/a:php:php:3.0.8
* cpe:/a:php:php:3.0.5
* cpe:/a:php:php:3.0.6
* cpe:/a:php:php:2.0b10
* cpe:/a:php:php:2.0
* cpe:/a:php:php:1.0
* cpe:/a:php:php:5.2.9
* cpe:/a:php:php:5.2.12
* cpe:/a:php:php:5.2.10
* cpe:/a:php:php:5.2.13
* cpe:/a:php:php:5.2.11
* cpe:/a:php:php:5.2.5
* cpe:/a:php:php:5.2.0
* cpe:/a:php:php:5.2.4
* cpe:/a:php:php:5.2.6
* cpe:/a:php:php:5.2.8
* cpe:/a:php:php:5.2.3
* cpe:/a:php:php:5.2.14
* cpe:/a:php:php:5.2.1
* cpe:/a:php:php:5.2.2
* cpe:/a:php:php:5.2.17
* cpe:/a:php:php:5.2.15
* cpe:/a:php:php:5.2.16
* cpe:/a:php:php:5.2.7
* cpe:/a:php:php:5.2.4::windows
* cpe:/a:php:php:5.1.3
* cpe:/a:php:php:5.1.2
* cpe:/a:php:php:5.1.1
* cpe:/a:php:php:5.1.0
* cpe:/a:php:php:5.1.6
* cpe:/a:php:php:5.1.4
* cpe:/a:php:php:5.1.5
* cpe:/a:php:php:5.0.5
* cpe:/a:php:php:5.0.4
* cpe:/a:php:php:5.0.3
* cpe:/a:php:php:5.0.0:rc1
* cpe:/a:php:php:5.0.0:beta4
* cpe:/a:php:php:5.0.0:beta3
* cpe:/a:php:php:5.0.0:beta2
* cpe:/a:php:php:5.0.2
* cpe:/a:php:php:5.0.1
* cpe:/a:php:php:5.0.0:rc3
* cpe:/a:php:php:5.0.0:rc2
* cpe:/a:php:php:5.0.0
* cpe:/a:php:php:5.0.0:beta1
* cpe:/a:php:php:5.3.3
* cpe:/a:php:php:5.3.4
* cpe:/a:php:php:5.3.5 and previous versions
* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)