PostgreSQL 9.2.x before 9.2.4, 9.1.x before 9.1.9, 9.0.x before 9.0.13, and 8.4.x before 8.4.17, when using OpenSSL, generates insufficiently random numbers, which might allow remote authenticated users to have an unspecified impact via vectors related to the "contrib/pgcrypto functions."
http://www.ubuntu.com/usn/USN-1789-1
http://www.postgresql.org/docs/current/static/release-9-2-4.html
http://www.postgresql.org/docs/current/static/release-9-1-9.html
http://www.postgresql.org/docs/current/static/release-9-0-13.html
http://www.postgresql.org/docs/current/static/release-8-4-17.html
http://www.postgresql.org/about/news/1456/
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:142
http://www.debian.org/security/2013/dsa-2658
http://www.debian.org/security/2013/dsa-2657
http://support.apple.com/kb/HT5892
http://support.apple.com/kb/HT5880
http://rhn.redhat.com/errata/RHSA-2013-1475.html
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00012.html
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2013-04/msg00007.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/102806.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101519.html
http://lists.apple.com/archives/security-announce/2013/Sep/msg00004.html
http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html