The LDAP component in CommuniGate Pro Core Server 5.0.7 allows remote attackers to cause a denial of service (application crash) via LDAP messages that contain Distinguished Names (DN) fields with a large number of elements.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24409
http://www.vupen.com/english/advisories/2006/0444
http://www.stalker.com/CommuniGatePro/History.html
http://www.securityfocus.com/archive/1/423968/100/0/threaded
http://www.gleg.net/advisory_cg2.shtml
http://securitytracker.com/id?1015587