The core server component in PostgreSQL 8.3 before 8.3.8 and 8.2 before 8.2.14, when using LDAP authentication with anonymous binds, allows remote attackers to bypass authentication via an empty password.
https://www.redhat.com/archives/fedora-package-announce/2009-September/msg00307.html
https://www.redhat.com/archives/fedora-package-announce/2009-September/msg00305.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-3214
https://bugzilla.redhat.com/show_bug.cgi?id=522084
http://www.us.debian.org/security/2009/dsa-1900
http://www.ubuntu.com/usn/usn-834-1
http://www.securityfocus.com/bid/36314
http://www.securityfocus.com/archive/1/509917/100/0/threaded
http://www.postgresql.org/support/security.html
http://www.postgresql.org/docs/8.3/static/release-8-3-8.html
http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0012
http://secunia.com/advisories/36837
http://secunia.com/advisories/36800
http://secunia.com/advisories/36727
http://secunia.com/advisories/36660
http://marc.info/?l=bugtraq&m=134124585221119&w=2
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html