IBM DB2 Universal Database (UDB) 810 before version 8 FixPak 10 allows remote authenticated users to cause a denial of service (db2jd service crash) by "connecting from a downlevel client."Referenceshttp://www-1.ibm.com/support/docview.wss?uid=swg1JR21329http://www.securityfocus.com/bid/15126http://secunia.com/advisories/17031