The Native Managed Provider for .NET component in IBM DB2 8 before FP17, 9.1 before FP6, and 9.5 before FP2, when a definer cannot maintain objects, preserves views and triggers without marking them inoperative or dropping them, which has unknown impact and attack vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/46021
http://www.vupen.com/english/advisories/2008/2893
http://www-01.ibm.com/support/docview.wss?uid=swg27013892
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ22307
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ22306
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ22287