Author: Wietse Venema Date: To: Neil Clifford CC: postfix-users, exim-users, wietse, ph10 Subject: [Exim] Re: exim + postfix vunerable? - was: Mail relay vulnerability in RedHat 5.0,5.1, 5.2 (fwd)
Neil Clifford: > Hi - I noticed this on bugtraq just, so decided to check some postfix,
> exim and sendmail relays. Only sendmail rejected it - they all normally
> reject attempts to relay. Ouch! ... > RCPT TO: <"target@???>
Postfix does not look inside the quotes, and therefore does not
forward such mail to target@???.
<"target@???>: unknown user:
"target@???"
Please properly check your facts before shouting "fire!".
