The PerlIO implementation in Perl 5.8.0, when installed with setuid support (sperl), allows local users to create arbitrary files via the PERLIO_DEBUG variable.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10404
https://exchange.xforce.ibmcloud.com/vulnerabilities/19207
http://www.trustix.org/errata/2005/0003/
http://www.redhat.com/support/errata/RHSA-2005-105.html
http://www.redhat.com/support/errata/RHSA-2005-103.html
http://www.mandriva.com/security/advisories?name=MDKSA-2005:031
http://www.gentoo.org/security/en/glsa/glsa-200502-13.xml
http://www.digitalmunition.com/DMA%5B2005-0131a%5D.txt
http://support.avaya.com/elmodocs2/security/ASA-2006-163.htm
http://secunia.com/advisories/21646
http://secunia.com/advisories/14120
http://marc.info/?l=full-disclosure&m=110779723332339&w=2
http://marc.info/?l=bugtraq&m=110737149402683&w=2
http://fedoranews.org/updates/FEDORA--.shtml
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=001056