Secunia Security Advisory – Two vulnerabilities have been reported in PostgreSQL, which can be exploited by malicious users to bypass certain security restrictions and compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/89637/sa39845.txt
Source: https://packetstormsecurity.com/files/89637/Secunia-Security-Advisory-39845.html

