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Last updated: Thu May 23 19:08:22 EDT 2013

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National Cyber Awareness System

Vulnerability Summary for CVE-2012-2386

Original release date:07/07/2012
Last revised:09/22/2012
Source: US-CERT/NIST

Overview

Integer overflow in the phar_parse_tarfile function in tar.c in the phar extension in PHP before 5.3.14 and 5.4.x before 5.4.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted tar file that triggers a heap-based buffer overflow.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=823594
Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=823594
External Source: CONFIRM
Name: https://bugs.php.net/bug.php?id=61065
Hyperlink:https://bugs.php.net/bug.php?id=61065
External Source: CONFIRM
Name: http://www.php.net/ChangeLog-5.php
Hyperlink:http://www.php.net/ChangeLog-5.php
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5501
Hyperlink:http://support.apple.com/kb/HT5501
External Source: MLIST
Name: [oss-security] 20120522 Re: CVE request: PHP Phar - arbitrary code execution
Hyperlink:http://openwall.com/lists/oss-security/2012/05/22/10
External Source: SUSE
Name: SUSE-SU-2012:0840
Hyperlink:http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00003.html
External Source: APPLE
Name: APPLE-SA-2012-09-19-2
Hyperlink:http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html
External Source: CONFIRM
Name: http://git.php.net/?p=php-src.git;a=commit;h=158d8a6b088662ce9d31e0c777c6ebe90efdc854
Hyperlink:http://git.php.net/?p=php-src.git;a=commit;h=158d8a6b088662ce9d31e0c777c6ebe90efdc854
External Source: MISC
Name: http://0x1byte.blogspot.com/2011/04/php-phar-extension-heap-overflow.html
Hyperlink:http://0x1byte.blogspot.com/2011/04/php-phar-extension-heap-overflow.html

Vulnerable software and versions

Nav control imageConfiguration 1
spacerNav control imageOR
spacerspacerNav control image* cpe:/a:php:php:5.3.12 and previous versions
spacerspacerNav control image* cpe:/a:php:php:5.3.11
spacerspacerNav control image* cpe:/a:php:php:5.3.10
spacerspacerNav control image* cpe:/a:php:php:5.3.8
spacerspacerNav control image* cpe:/a:php:php:5.3.2
spacerspacerNav control image* cpe:/a:php:php:5.3.6
spacerspacerNav control image* cpe:/a:php:php:5.3.1
spacerspacerNav control image* cpe:/a:php:php:5.3.5
spacerspacerNav control image* cpe:/a:php:php:5.3.3
spacerspacerNav control image* cpe:/a:php:php:5.3.7
spacerspacerNav control image* cpe:/a:php:php:5.3.0
spacerspacerNav control image* cpe:/a:php:php:5.3.4
spacerspacerNav control image* cpe:/a:php:php:5.3.9
spacerspacerNav control image* cpe:/a:php:php:5.2.5
spacerspacerNav control image* cpe:/a:php:php:5.2.11
spacerspacerNav control image* cpe:/a:php:php:5.2.8
spacerspacerNav control image* cpe:/a:php:php:5.2.6
spacerspacerNav control image* cpe:/a:php:php:5.2.9
spacerspacerNav control image* cpe:/a:php:php:5.2.12
spacerspacerNav control image* cpe:/a:php:php:5.2.13
spacerspacerNav control image* cpe:/a:php:php:5.2.0
spacerspacerNav control image* cpe:/a:php:php:5.2.3
spacerspacerNav control image* cpe:/a:php:php:5.2.1
spacerspacerNav control image* cpe:/a:php:php:5.2.2
spacerspacerNav control image* cpe:/a:php:php:5.2.17
spacerspacerNav control image* cpe:/a:php:php:5.2.10
spacerspacerNav control image* cpe:/a:php:php:5.2.4
spacerspacerNav control image* cpe:/a:php:php:5.2.7
spacerspacerNav control image* cpe:/a:php:php:5.2.15
spacerspacerNav control image* cpe:/a:php:php:5.2.16
spacerspacerNav control image* cpe:/a:php:php:5.2.14
spacerspacerNav control image* cpe:/a:php:php:5.1.3
spacerspacerNav control image* cpe:/a:php:php:5.1.2
spacerspacerNav control image* cpe:/a:php:php:5.1.1
spacerspacerNav control image* cpe:/a:php:php:5.1.0
spacerspacerNav control image* cpe:/a:php:php:5.1.6
spacerspacerNav control image* cpe:/a:php:php:5.1.4
spacerspacerNav control image* cpe:/a:php:php:5.1.5
spacerspacerNav control image* cpe:/a:php:php:5.0.0
spacerspacerNav control image* cpe:/a:php:php:5.0.0:beta1
spacerspacerNav control image* cpe:/a:php:php:5.0.5
spacerspacerNav control image* cpe:/a:php:php:5.0.4
spacerspacerNav control image* cpe:/a:php:php:5.0.3
spacerspacerNav control image* cpe:/a:php:php:5.0.0:rc1
spacerspacerNav control image* cpe:/a:php:php:5.0.0:beta4
spacerspacerNav control image* cpe:/a:php:php:5.0.0:beta3
spacerspacerNav control image* cpe:/a:php:php:5.0.0:beta2
spacerspacerNav control image* cpe:/a:php:php:5.0.2
spacerspacerNav control image* cpe:/a:php:php:5.0.1
spacerspacerNav control image* cpe:/a:php:php:5.0.0:rc3
spacerspacerNav control image* cpe:/a:php:php:5.0.0:rc2
spacerspacerNav control image* cpe:/a:php:php:4.3.10
spacerspacerNav control image* cpe:/a:php:php:4.3.1
spacerspacerNav control image* cpe:/a:php:php:4.3.2
spacerspacerNav control image* cpe:/a:php:php:4.3.11
spacerspacerNav control image* cpe:/a:php:php:4.3.4
spacerspacerNav control image* cpe:/a:php:php:4.3.3
spacerspacerNav control image* cpe:/a:php:php:4.3.6
spacerspacerNav control image* cpe:/a:php:php:4.3.5
spacerspacerNav control image* cpe:/a:php:php:4.2.1
spacerspacerNav control image* cpe:/a:php:php:4.2.0
spacerspacerNav control image* cpe:/a:php:php:4.2.3
spacerspacerNav control image* cpe:/a:php:php:4.2.2
spacerspacerNav control image* cpe:/a:php:php:4.4.5
spacerspacerNav control image* cpe:/a:php:php:4.4.6
spacerspacerNav control image* cpe:/a:php:php:4.4.7
spacerspacerNav control image* cpe:/a:php:php:4.3.7
spacerspacerNav control image* cpe:/a:php:php:4.3.8
spacerspacerNav control image* cpe:/a:php:php:4.3.9
spacerspacerNav control image* cpe:/a:php:php:4.4.0
spacerspacerNav control image* cpe:/a:php:php:4.4.1
spacerspacerNav control image* cpe:/a:php:php:4.4.2
spacerspacerNav control image* cpe:/a:php:php:4.4.3
spacerspacerNav control image* cpe:/a:php:php:4.4.4
spacerspacerNav control image* cpe:/a:php:php:4.4.8
spacerspacerNav control image* cpe:/a:php:php:4.4.9
spacerspacerNav control image* cpe:/a:php:php:4.3.0
spacerspacerNav control image* cpe:/a:php:php:4.0:beta1
spacerspacerNav control image* cpe:/a:php:php:4.0:beta2
spacerspacerNav control image* cpe:/a:php:php:4.0.1
spacerspacerNav control image* cpe:/a:php:php:4.0.0
spacerspacerNav control image* cpe:/a:php:php:4.0:beta_4_patch1
spacerspacerNav control image* cpe:/a:php:php:4.0:beta3
spacerspacerNav control image* cpe:/a:php:php:4.0:beta4
spacerspacerNav control image* cpe:/a:php:php:4.0.6
spacerspacerNav control image* cpe:/a:php:php:4.0.5
spacerspacerNav control image* cpe:/a:php:php:4.0.4
spacerspacerNav control image* cpe:/a:php:php:4.0.3
spacerspacerNav control image* cpe:/a:php:php:4.0.2
spacerspacerNav control image* cpe:/a:php:php:4.1.2
spacerspacerNav control image* cpe:/a:php:php:4.1.1
spacerspacerNav control image* cpe:/a:php:php:4.1.0
spacerspacerNav control image* cpe:/a:php:php:4.0.7
spacerspacerNav control image* cpe:/a:php:php:3.0.11
spacerspacerNav control image* cpe:/a:php:php:3.0.10
spacerspacerNav control image* cpe:/a:php:php:3.0.13
spacerspacerNav control image* cpe:/a:php:php:3.0.12
spacerspacerNav control image* cpe:/a:php:php:3.0.1
spacerspacerNav control image* cpe:/a:php:php:3.0
spacerspacerNav control image* cpe:/a:php:php:3.0.2
spacerspacerNav control image* cpe:/a:php:php:3.0.18
spacerspacerNav control image* cpe:/a:php:php:3.0.4
spacerspacerNav control image* cpe:/a:php:php:3.0.3
spacerspacerNav control image* cpe:/a:php:php:3.0.15
spacerspacerNav control image* cpe:/a:php:php:3.0.14
spacerspacerNav control image* cpe:/a:php:php:3.0.17
spacerspacerNav control image* cpe:/a:php:php:3.0.16
spacerspacerNav control image* cpe:/a:php:php:3.0.9
spacerspacerNav control image* cpe:/a:php:php:3.0.7
spacerspacerNav control image* cpe:/a:php:php:3.0.8
spacerspacerNav control image* cpe:/a:php:php:3.0.5
spacerspacerNav control image* cpe:/a:php:php:3.0.6
spacerspacerNav control image* cpe:/a:php:php:2.0b10
spacerspacerNav control image* cpe:/a:php:php:2.0
spacerspacerNav control image* cpe:/a:php:php:1.0
spacerspacerNav control image* cpe:/a:php:php:5.4.0
spacerspacerNav control image* cpe:/a:php:php:5.4.0:beta2
spacerspacerNav control image* cpe:/a:php:php:5.4.1
spacerspacerNav control imagecpe:/a:php:php:5.4.2
* Denotes Vulnerable Software
* Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)
CVE Standard Vulnerability Entry:http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2386