Multiple unspecified vulnerabilities in Oracle Collaboration Suite 9.0.4.2 have unknown impact and remote attack vectors related to (1) Oracle Containers for J2EE, aka Vuln# OC4J01, and (2) Oracle Process Mgmt & Notification, aka OPMN01.
http://www.vupen.com/english/advisories/2006/4065
http://www.us-cert.gov/cas/techalerts/TA06-291A.html
http://www.securityfocus.com/bid/20588
http://www.securityfocus.com/archive/1/449711/100/0/threaded
http://www.red-database-security.com/advisory/oracle_cpu_oct_2006.html
http://www.oracle.com/technetwork/topics/security/cpuoct2006-095368.html