GNU Enscript 1.6.1 and earlier allows local users to overwrite arbitrary files of the Enscript user via a symlink attack on temporary files.
https://exchange.xforce.ibmcloud.com/vulnerabilities/7932
http://www.securityfocus.com/bid/3920
http://www.securityfocus.com/advisories/3818
http://www.redhat.com/support/errata/RHSA-2002-012.html
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-010.php3