CVE-2006-4431
Multiple buffer overflows in the (a) Session Clustering Daemon and the (b) mod_cluster module in the Zend Platform 2.2.1 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via a (1) empty or (2) crafted PHP session identifier (PHPSESSID).
Date published : 2006-08-28
http://www.securityfocus.com/bid/19692
http://www.securityfocus.com/archive/1/444263/100/0/threaded