Scott, on this particular one, I have also seen 2 caught. Should we initiate
a dialog with Paypal so that they fix their problem?

John Tolmachoff MCSE CSSA
Engineer/Consultant
eServices For You
www.eservicesforyou.com

> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:Declude.Virus-
> [EMAIL PROTECTED] On Behalf Of R. Scott Perry
> Sent: Tuesday, August 12, 2003 1:32 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [Declude.Virus] Outlook 'Blank Folding' Vulnerability = False
Positive?
> False Positive?
> 
> 
> >I have an enclosed the headers of an e-mail which got blocked by Declude
> >Virus as having the Vulnerability listed in the title of this message.
> 
> Great!  Declude Virus is doing its job.  :)
> 
> Any up-to-date mailserver virus scanner should have caught this E-mail:
> 
> ...
> >Subject: Don't forget to claim your money
> >
> >X-Declude-Sender: [EMAIL PROTECTED] [65.206.228.74]
> ...
> 
> Specifically, they had a line with just a single space or tab in the
> headers of the E-mail.  There is no logical reason to do this, and it
> creates a vulnerability (meaning that if Declude Virus did not block it,
> there could be a virus in there that Declude Virus would be unable to
see).
> 
> >The user thinks that this is a False Positive.  In my opinion it is not a
> >false positive if it is a real vulnerability but I know the user is going
to
> >need more information.
> 
> You are correct.  It does indeed contain a real vulnerability.
> 
> >What causes this Vulnerability to occur?
> 
> In most cases, poor programming.  For example, if the programmer has code
> that says "If the line is equal to or greater than 80 characters, include
> the first 80 characters on the first line, and put the rest on another
line
> that starts with a tab" (instead of "greater than 80 characters").  This
> would cause lone tab character on a line by itself if the header was
> exactly 80 characters long.
> 
> >Not that I would ever do it, but
> >is there anyway that Declude Virus can be configured to let these
through?
> >I understand perfectly if it can't be done but I want to be able to say
to
> >the user that I've at least asked.
> 
> Declude Virus does let you disable all vulnerability detection -- however,
> we strongly recommend that our customers not do this, as it will almost
> certainly guarantee that future viruses will be delivered unscanned.
> 
> 
>                                                     -Scott
> ---
> Declude JunkMail: The advanced anti-spam solution for IMail mailservers.
> Declude Virus: Catches known viruses and is the leader in mailserver
> vulnerability detection.
> Find out what you have been missing: Ask for a free 30-day evaluation.
> 
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(http://www.declude.com)]
> 
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