The data-overwrite capability of ButtUglySoftware CleanCache 2.19 does not properly overwrite data in files, which allows attackers to recover the data.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18692
http://www.securityfocus.com/bid/12117
http://securitytracker.com/id?1012701
http://secunia.com/advisories/13630
http://archives.neohapsis.com/archives/bugtraq/2004-12/0418.html