The slapi_printmessage function in IBM Tivoli Directory Server (ITDS) before 6.0.0.8-TIV-ITDS-IF0006 allows remote attackers to cause a denial of service (daemon crash) via multiple incomplete DIGEST-MD5 connection attempts.
https://exchange.xforce.ibmcloud.com/vulnerabilities/60821
http://www.securityfocus.com/bid/42093
http://www-01.ibm.com/support/docview.wss?uid=swg24027463
http://www-01.ibm.com/support/docview.wss?uid=swg1IO12399