Unspecified vulnerability in the Data Pump component in Oracle Database 10.1.0.5, 10.2.0.4, and 11.1.0.6 has unknown impact and remote authenticated attack vectors related to the IMP_FULL_DATABASE role.
http://www.vupen.com/english/advisories/2008/2115
http://www.vupen.com/english/advisories/2008/2109/references
http://www.securitytracker.com/id?1020499
http://www.oracle.com/technetwork/topics/security/cpujul2008-090335.html
http://secunia.com/advisories/31113
http://secunia.com/advisories/31087
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00727143