sch2eaglepos.sh in geda-gnetlist 1.4.0 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/##### temporary file.
https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00475.html
https://www.redhat.com/archives/fedora-package-announce/2008-November/msg00431.html
http://secunia.com/advisories/32875