Possible XSS through right_frame parameter in webmail.php http://www.squirrelmail.org/security/issue/2006-02-01 (Text taken from the above URL) The right_frame parameter in webmail.php was not properly sanitized, and could allow for an attacker to replace the right frame of a tricked user with content from another host within the SquirrelMail interface. Some of the attack vectors are only possible with Internet Explorer. source=secunia,reported=20060222,public=20060201
This issue also affects RHEL3
Adding to U4 proposed list.
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2006-0283.html