Directory traversal vulnerability in Qualcomm WorldMail IMAP Server allows remote attackers to read arbitrary email messages via ".." sequences in the SELECT command.
http://www.vupen.com/english/advisories/2005/2479
http://www.securityfocus.com/bid/15488
http://www.idefense.com/application/poi/display?id=341&type=vulnerabilities
http://securitytracker.com/id?1015236