#VU45227 Input validation error in PHP - CVE-2011-1092
Published: March 15, 2011 / Updated: August 11, 2020
Vulnerability identifier: #VU45227
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2011-1092
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
PHP
PHP
Software vendor:
PHP Group
PHP Group
Description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
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.
Remediation
Install update from vendor's website.
External links
- http://bugs.php.net/bug.php?id=54193
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://marc.info/?l=bugtraq&m=133469208622507&w=2
- http://securityreason.com/securityalert/8130
- http://support.apple.com/kb/HT5002
- http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/shmop/shmop.c?r1=306939&r2=309018&pathrev=309018
- http://www.exploit-db.com/exploits/16966
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:052
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:053
- http://www.openwall.com/lists/oss-security/2011/03/08/11
- http://www.openwall.com/lists/oss-security/2011/03/08/9
- 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/bid/46786
- http://www.vupen.com/english/advisories/2011/0744
- https://bugzilla.redhat.com/show_bug.cgi?id=683183
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65988