The Install component in IBM DB2 9.5 before FP5 and 9.7 before FP1 configures the High Availability (HA) scripts with incorrect file-permission and authorization settings, which has unknown impact and local attack vectors.
http://www.vupen.com/english/advisories/2009/3520
http://www.securityfocus.com/bid/37332
http://www-01.ibm.com/support/docview.wss?uid=swg21412902