IBM GSKit 7.x before 7.0.4.48 and 8.x before 8.0.50.16, as used in IBM Security Directory Server (ISDS) and Tivoli Directory Server (TDS), allows remote attackers to cause a denial of service (application crash or hang) via a malformed X.509 certificate chain.
https://exchange.xforce.ibmcloud.com/vulnerabilities/89863
http://www.securitytracker.com/id/1029687
http://www-01.ibm.com/support/docview.wss?uid=swg21676092
http://www-01.ibm.com/support/docview.wss?uid=swg21676091
http://www-01.ibm.com/support/docview.wss?uid=swg21669554
http://www-01.ibm.com/support/docview.wss?uid=swg21662902
http://secunia.com/advisories/56699