Unknown multiple vulnerabilities in Oracle9i Database Server 9.0.1.4, 9.0.1.5, 9.2.0.3, and 9.2.0.4 allow local users with the ability to invoke SQL to cause a denial of service or obtain sensitive information.

Buffer overflow in extproc in Oracle 10g allows remote attackers to execute arbitrary code via environment variables in the library name, which are expanded after the length check is performed.

The DIRECTORY objects in Oracle 8i through Oracle 10g contain the location of a specific operating system directory, which allows users with read privileges to a DIRECTORY object to obtain sensitive information.

Unspecified vulnerability in the Oracle Thesaurus Management System component in Oracle E-Business Suite and OPA 4.5.2 Applications has unknown impact and attack vectors, aka Vuln# OPA01.