National Cyber Awareness System
Vulnerability Summary for CVE-2011-1092
Original release date:03/15/2011
Last revised:10/21/2011
Source:
US-CERT/NIST
Overview
Integer overflow in ext/shmop/shmop.c in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (crash) and possibly read sensitive memory via a large third argument to the shmop_read function.
Impact
CVSS Severity (version 2.0):
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: MLIST
Name: [oss-security] 20110308 CVE request, php's shm
Type: Patch Information; Exploit
External Source: MLIST
Name: [oss-security] 20110308 Re: CVE request, php's shm
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/shmop/shmop.c?r1=306939&r2=309018&pathrev=309018
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=683183
External Source: XF
Name: php-shmopread-overflow(65988)
External Source: VUPEN
Name: ADV-2011-0744
External Source: BID
Name: 46786
External Source: CONFIRM
Name: http://www.php.net/releases/5_3_6.php
External Source: CONFIRM
Name: http://www.php.net/ChangeLog-5.php
External Source: CONFIRM
Name: http://www.php.net/archive/2011.php
External Source: MANDRIVA
Name: MDVSA-2011:053
External Source: MANDRIVA
Name: MDVSA-2011:052
External Source: EXPLOIT-DB
Name: 16966
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5002
External Source: SREASON
Name: 8130
External Source: APPLE
Name: APPLE-SA-2011-10-12-3
External Source: CONFIRM
Name: http://bugs.php.net/bug.php?id=54193