Multiple scripts in the perl package in Trustix Secure Linux 1.5 through 2.1 and other operating systems allows local users to overwrite files via a symlink attack on temporary files.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9752
https://exchange.xforce.ibmcloud.com/vulnerabilities/17583
http://www.trustix.org/errata/2004/0050
http://www.securityfocus.com/bid/11294
http://www.redhat.com/support/errata/RHSA-2005-881.html
http://www.mandriva.com/security/advisories?name=MDKSA-2005:031
http://www.debian.org/security/2004/dsa-620
http://secunia.com/advisories/18075
http://secunia.com/advisories/17661