389 Directory Server before 1.3.0.4 allows remote attackers to cause a denial of service (crash) via a zero length LDAP control sequence.
https://fedorahosted.org/389/ticket/571
https://bugzilla.redhat.com/show_bug.cgi?id=912964
http://www.securityfocus.com/bid/58428
http://secunia.com/advisories/52568
http://secunia.com/advisories/52279