CVE ID:	CVE-2006-1991
Description:	The substr_compare function in string.c in PHP 5.1.2 allows context- dependent attackers to cause a denial of service (memory access violation) via an out-of-bounds offset argument.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2006-1991 http://security.gentoo.org/glsa/glsa-200605-08.xml http://www.mandriva.com/security/advisories?name=MDKSA-2006:091 http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-04-02 http://securitytracker.com/id?1015979 http://secunia.com/advisories/20052 http://secunia.com/advisories/20269 http://secunia.com/advisories/20676 http://secunia.com/advisories/21125 SuSE Security Announcement: SUSE-SA:2006:031 (Google Search) http://www.novell.com/linux/security/advisories/2006_31_php.html http://www.ubuntu.com/usn/usn-320-1 http://www.vupen.com/english/advisories/2006/1500 XForce ISS Database: php-substrcompare-length-dos(26003) https://exchange.xforce.ibmcloud.com/vulnerabilities/26003