> From: "Matthew Kitchin (Usenet/Lists)" <[EMAIL PROTECTED]>
> Date: Wed, 5 Mar 2008 10:38:10 -0600
> To: <[email protected]>
> Subject: [AMaViS-user] bypass bad_header by sender
>
>> From what I've read, I don't believe this is possible, but I wanted to
> confirm it. I'm running amavisd-new-2.4.3 (20060930).
> I have one sender outside my company that for some reason or another has 2
> message IDs in their header. It gets flagged as a bad header by amavisd. I
> had put the people he emails in the bad_header lover list, but his list of
> recipients continues to grow. Is there any way I can simply have any emails
> from this person bypass the bad header checks?
LOTS of email comes in with double headers (dosn't email from amabvisd-users
list have double Froms a lot?)
Double headers isn't such a big deal (not a spam sign, not exploitable, so,
in amavisd.conf, do this and restart amavisd
$allowed_header_tests{'multiple'} = 0;
--
Michael Scheidell, CTO
>|SECNAP Network Security
Winner 2008 Network Products Guide Hot Companies
FreeBsd SpamAssassin Ports maintainer
Charter member, ICSA labs anti-spam consortium
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