Debian Security Advisory DSA 927-2 – The last update of tkdiff contained a programming error which is fixed by this version. The Debian Security Audit project discovered that tkdiff, a graphical side by side “diff” utility, creates temporary files in an insecure fashion.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42702/dsa-927-2.txt
Source: https://packetstormsecurity.com/files/42702/Debian-Linux-Security-Advisory-927-2.html