Unspecified vulnerability in the Listener component in Oracle Database 9.2.0.8, 9.2.0.8DV, 10.1.0.5, 10.2.0.4, and 11.1.0.7 allows remote attackers to affect availability via unknown vectors, a different vulnerability than CVE-2009-0991.
https://exchange.xforce.ibmcloud.com/vulnerabilities/51756
http://www.vupen.com/english/advisories/2009/1900
http://www.securitytracker.com/id?1022560
http://www.securityfocus.com/bid/35683
http://www.oracle.com/technetwork/topics/security/cpujul2009-091332.html