scrollkeeper-get-cl in ScrollKeeper 0.3 to 0.3.11 allows local users to create and overwrite files via a symlink attack on the scrollkeeper-tempfile.x temporary files.
http://www.securityfocus.com/bid/5602
http://www.redhat.com/support/errata/RHSA-2002-186.html
http://www.iss.net/security_center/static/10002.php
http://www.debian.org/security/2002/dsa-160