Gentoo Linux Security Advisory GLSA 200410-16 – The make_oidjoins_check script, part of the PostgreSQL package, is vulnerable to symlink attacks, potentially allowing a local user to overwrite arbitrary files with the rights of the user running the utility.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34763/glsa-200410-16.txt
Source: https://packetstormsecurity.com/files/34763/Gentoo-Linux-Security-Advisory-200410-16.html