IBM DB2 UDB 8 before Fixpak 15 and 9.1 before Fixpak 3 does not properly revoke privileges on methods, which allows remote authenticated users to execute a method after revocation until the routine auth cache is flushed.
secunia.com/advisories/26471
www-1.ibm.com/support/docview.wss?uid=swg1IY88158
www-1.ibm.com/support/docview.wss?uid=swg1IY88226
www-1.ibm.com/support/docview.wss?uid=swg21255352
www-1.ibm.com/support/docview.wss?uid=swg21255607
www.attrition.org/pipermail/vim/2007-August/001765.html
www.securityfocus.com/bid/25339
www.vupen.com/english/advisories/2007/2912
exchange.xforce.ibmcloud.com/vulnerabilities/36108