The Base Service Utilities component in IBM DB2 9.1 before Fixpak 5 retains a cleartext password in memory after the database connection that sent the password is fully established, which might allow local users to obtain sensitive information by reading a memory dump.
https://exchange.xforce.ibmcloud.com/vulnerabilities/45139
http://www.vupen.com/english/advisories/2008/1769
http://www.securityfocus.com/bid/29601