Multiple unspecified vulnerabilities in Driverse before 0.56b have unknown impact and attack vectors, related to (1) a "ptrace exploit" and (2) "some other potential security problems."
https://exchange.xforce.ibmcloud.com/vulnerabilities/23204
http://www.vupen.com/english/advisories/2005/2508
http://securitytracker.com/alerts/2005/Nov/1015252.html
http://freshmeat.net/projects/driverse/?branch_id=61426&release_id=212356