postgresql: SQL privilege escalation, incomplete fix for CVE-2007-6600

The core server component in PostgreSQL 8.4 before 8.4.1, 8.3 before 8.3.8, 8.2 before 8.2.14, 8.1 before 8.1.18, 8.0 before 8.0.22, and 7.4 before 7.4.26 does not use the appropriate privileges for the 1 RESET ROLE and 2 RESET SESSION AUTHORIZATION operations, which allows remote authenticated...