CVE-2011-0420
MEDIUM
5.0
CVSS 2.0
Description
The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference.
Affected products and versions
- PHP versions 5.3.5
References
- lists.apple.com http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- securityreason.com http://securityreason.com/achievement_securityalert/94 Exploit
- securityreason.com http://securityreason.com/securityalert/8087
- support.apple.com http://support.apple.com/kb/HT5002
- svn.php.net http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449 Patch
- www.debian.org http://www.debian.org/security/2011/dsa-2266
- www.exploit-db.com http://www.exploit-db.com/exploits/16182
- www.kb.cert.org http://www.kb.cert.org/vuls/id/210829 US Government Resource
- www.securityfocus.com http://www.securityfocus.com/archive/1/516504/100/0/threaded
- www.securityfocus.com http://www.securityfocus.com/archive/1/516518/100/0/threaded
- www.securityfocus.com http://www.securityfocus.com/bid/46429 Exploit
- exchange.xforce.ibmcloud.com https://exchange.xforce.ibmcloud.com/vulnerabilities/65437
- nvd.nist.gov Official NVD record