IBM Tivoli Directory Server 6.0 allows remote attackers to cause a denial of service (crash) via a crafted LDAP request, as demonstrated by test 2532 in the ProtoVer Sample LDAP test suite.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24619
http://www.vupen.com/english/advisories/2006/0537
http://www-1.ibm.com/support/docview.wss?uid=swg21230820
http://securitytracker.com/id?1015653
http://secunia.com/advisories/18779
http://lists.immunitysec.com/pipermail/dailydave/2006-February/002921.html