PostgreSQL 8.0.x before 8.0.6 and 8.1.x before 8.1.2, when running on Windows, allows remote attackers to cause a denial of service (postmaster exit and no new connections) via a large number of simultaneous connection requests.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24049
http://www.vupen.com/english/advisories/2006/0114
http://www.securityfocus.com/bid/16201
http://www.securityfocus.com/archive/1/421592/100/0/threaded
http://www.postgresql.org/about/news.456
http://securitytracker.com/id?1015482
http://securityreason.com/securityalert/327
http://secunia.com/advisories/18419
http://archives.postgresql.org/pgsql-announce/2006-01/msg00001.php