Clearswift MailSweeper 4.x Malformed MIME Attachment Filter Bypass Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/7044/info Clearswift MailSweeper does not properly process certain malformed MIME email message attachments. If the attachment does not contain a MIME-Version field, MailSweeper does not recognize the attachment as being ...