Secunia Security Advisory – Gentoo has issued an update for firebird. This fixes a vulnerability, which can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/57409/sa25872.txt
Source: https://packetstormsecurity.com/files/57409/Secunia-Security-Advisory-25872.html

