Re: Eudora exploit (was Microsoft Security Bulletin (MS98-008))

[Alan.Thew () LIVERPOOL AC UK (Alan Thew)]

Certainly Eudora 1.5.4 generates divide by zero problems with bad dates,
these can all be fixed by deleting the *.toc files and manually editing
the mbx/spool files (no corruption seen here) and generating correct
date fields.

--
Alan Thew                                       alan.thew () liverpool ac uk
Computing Services,University of Liverpool      Fax: +44 151 794-4442

On Wed, 29 Jul 1998, Chris Owen wrote:

> On Wed, 29 Jul 1998, Troy Ablan wrote:
>
> > At least some versions of Eudora Light prior to 3.0.5 return a Divide by
> > Zero error and immediately close when trying to pop a message that has a
> > ctime of 0 (Read as Dec 31 1969 19:00 EST (-0500)).  This apparently
> > corrupts the .mbx file, and both the message on the pop server and the
> > .mbx file must be manually removed (or hacked) in order to proceed.  I
> > can't reproduce this problem with version 3.0.5, and I don't have
> > available an older copy to re-try this.
> >
> > I discovered this anomoly doing ISP tech support for a customer.
> >
> > Can anyone confirm or deny this?
>
> I know that with version up to at least 3.0.3, setting the clock forward
> 100 years will cause Eudora to cause a segmentation fault when sending
> mail.  Spent hours on this one ;-]
>
> Chris
>
> > -----Original Message-----
> > From: Brett Glass <brett () LARIAT ORG>
> >
> >
> > > InfoWorld, at
> > http://www.infoworld.com/cgi-bin/displayStory.pl?980728.ehbugs.htm,
> > > claims that the MIME filename overflow exploit affects Eudora. Is this
> > correct?
> > > This is the first I've heard of that mailer being vulnerable.
> >
> >
> > -----------------------------------
> > Troy Ablan
> > shore.net technical support
> > (781) 593-3110 x136
> > -----------------------------------
>
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