A flaw has been found in the way Evolution handles APOP authentication. It is possible for an attacker to discover authentication credentials by sending certain responses to Evolution. The upstream bug has more details: http://bugzilla.gnome.org/show_bug.cgi?id=424373 This flaw should also affect RHEL 3 and 4.
*** Bug 238564 has been marked as a duplicate of this bug. ***
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-2007-0344.html