This issue may allow a remoteattacker controlling a malicious IMAP server to execute code onyour machine as the user running mutt if you connect to the IMAPserver using mutt.
The sendmail packages in Slackware 8.0, 8.1, and 9.0 have been patchedto fix a security problem. Note that this vulnerablity is NOT the sameone that was announced on March 3rd and requires a new fix.