IBM Corp.'s DB2 Universal Database product is "a large database server product commonly used for high end databases. The DB2 Administration Server (DAS) provides functionality that implements the Java-based DB2 Control Center GUI". Remote exploitation of a memory corruption vulnerability within version 9.1 of IBM Corp.'s DB2 Universal Database Administration Server (DAS) allows attackers to crash the service or potentially execute arbitrary code in the context of the affected service.
http://www.securiteam.com/securitynews/5JP012KNFA.html