IBM DB2 8 before FP18, 9.1 before FP8, 9.5 before FP4, and 9.7 before FP2 does not perform the expected drops of certain table functions upon a loss of privileges by the functions' definers, which has unspecified impact and remote attack vectors.
http://www.securityfocus.com/bid/36540
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=swg21403619
http://www-01.ibm.com/support/docview.wss?uid=swg21386689
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ46774
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ46773
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ46658
http://www-01.ibm.com/support/docview.wss?uid=swg1IC63548