Multiple unspecified vulnerabilities in the Programmatic Interface in Oracle Database Server from 8i up to 9.2.0.5 have unknown impact and attack vectors, aka Oracle Vuln# DB26.
http://www.us-cert.gov/cas/techalerts/TA05-292A.html
http://www.securityfocus.com/bid/15134
http://www.oracle.com/technetwork/topics/security/cpuoct2005-090497.html