Unspecified vulnerability in IBM DB2 9.1 before FP9, 9.5 before FP6, and 9.7 before FP2 on Windows Server 2008 allows attackers to cause a denial of service (trap) via vectors involving "special group and user enumeration."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14647
https://exchange.xforce.ibmcloud.com/vulnerabilities/61446
http://www.vupen.com/english/advisories/2010/2225
http://www-01.ibm.com/support/docview.wss?uid=swg21432298
http://www-01.ibm.com/support/docview.wss?uid=swg21426108
http://www-01.ibm.com/support/docview.wss?uid=swg1IC66643
http://www-01.ibm.com/support/docview.wss?uid=swg1IC66642