Multiple buffer overflows in the XML Database (XDB) functionality for Oracle 9i Database Release 2 allow local users to cause a denial of service or hijack user sessions.
Format string vulnerabilities in Oracle Listener Control utility (lsnrctl) for Oracle 9.2 and 9.0, 8.1, and 7.3.4, allow remote attackers to execute arbitrary code on the Oracle DBA system by placing format strings into certain entries in the listener.ora configuration file.