PostgreSQL, possibly 9.2.x before 9.2.4, 9.1.x before 9.1.9, 9.0.x before 9.0.13, 8.4.x before 8.4.17, and 8.3.x before 8.3.23 incorrectly provides the superuser password to scripts related to "graphical installers for Linux and Mac OS X," which has unspecified impact and attack vectors.