Red Hat Security Advisory RHSA-2004:093-01 – Alan Cox discovered a vulnerability in the systat package where the post and trigger scripts insecurely created temporary filenames, allowing for a symlink attack using /tmp.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/32841/RHSA-2004%3A093-01.txt
Source: https://packetstormsecurity.com/files/32841/RHSA-2004-093-01.txt.html