chm2pdf 0.9 allows user-assisted local users to delete arbitrary files via a symlink attack on .chm files in the (1) /tmp/chm2pdf/work or (2) /tmp/chm2pdf/orig temporary directories.
https://exchange.xforce.ibmcloud.com/vulnerabilities/45813
http://www.vupen.com/english/advisories/2011/0236
http://www.securityfocus.com/bid/31735
http://secunia.com/advisories/43109
http://secunia.com/advisories/32257
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053510.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053501.html