PostgreSQL 9.2.3, 9.1.8, 9.0.12, 8.4.16 and 8.3.23 released

This update fixes a denial-of-service (DOS) vulnerability. All users
should update their PostgreSQL installations as soon as possible.

The security issue fixed in this release, CVE-2013-0255, allows a
previously authenticated user to crash the server by calling
an internal function with invalid arguments.

URL: http://www.postgresql.org/about/news/1446/
Security: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0255