Gld, a greylisting server for Postfix, is vulnerable to buffer overflows in the code contained within server.c and cnf.c. Gld is run by root by default, meaning this is a remote-root-class issue.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/37203/glsa-200504-10.txt
Source: https://packetstormsecurity.com/files/37203/Gentoo-Linux-Security-Advisory-200504-10.html