Heap-based buffer overflow in Novell eDirectory 8.7.3 before 8.7.3.10b, and 8.8 before 8.8.2 FTF2, allows remote attackers to execute arbitrary code via an LDAP search request containing "NULL search parameters."
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=724
http://secunia.com/advisories/31036
http://www.novell.com/support/viewContent.do?externalId=3843876
http://www.securityfocus.com/bid/30175
http://www.securitytracker.com/id?1020470
http://www.vupen.com/english/advisories/2008/2062/references