Provide references for CVE-2011-0420.
Where can I find more information about CVE-2011-0420?
References are available at: http://www.securityfocus.com/archive/1/516504/100/0/threaded, http://www.debian.org/security/2011/dsa-2266, http://www.kb.cert.org/vuls/id/210829, http://www.securityfocus.com/bid/46429, http://securityreason.com/securityalert/8087, http://www.exploit-db.com/exploits/16182, http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html, https://exchange.xforce.ibmcloud.com/vulnerabilities/65437, http://www.securityfocus.com/archive/1/516518/100/0/threaded, http://securityreason.com/achievement_securityalert/94, http://support.apple.com/kb/HT5002, http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449.