The validator functions for the procedural languages (PLs) in PostgreSQL before 8.4.20, 9.0.x before 9.0.16, 9.1.x before 9.1.12, 9.2.x before 9.2.7, and 9.3.x before 9.3.3 allow remote authenticated users to gain privileges via a function that is (1) defined in another language or (2) not allowed to be directly called by the user due to permissions.
https://support.apple.com/kb/HT6536
http://www.ubuntu.com/usn/USN-2120-1
http://www.postgresql.org/about/news/1506/
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
http://www.debian.org/security/2014/dsa-2865
http://www.debian.org/security/2014/dsa-2864
http://wiki.postgresql.org/wiki/20140220securityrelease
http://support.apple.com/kb/HT6448
http://secunia.com/advisories/61307
http://rhn.redhat.com/errata/RHSA-2014-0469.html
http://rhn.redhat.com/errata/RHSA-2014-0249.html
http://rhn.redhat.com/errata/RHSA-2014-0221.html
http://rhn.redhat.com/errata/RHSA-2014-0211.html
http://lists.opensuse.org/opensuse-updates/2014-03/msg00038.html
http://lists.opensuse.org/opensuse-updates/2014-03/msg00018.html
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://archives.neohapsis.com/archives/bugtraq/2014-10/0103.html