Re: [exim] Taint mismatch in exim 4.93.0.4

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Author: Heiko Schlichting
Date:  
To: Jeremy Harris
CC: exim-users
Subject: Re: [exim] Taint mismatch in exim 4.93.0.4
Jeremy Harris wrote:
> On 24/02/2020 11:24, Heiko Schlichting via Exim-users wrote:
> > after upgrading to exim 4.93.0.4 it complains about
> >
> >     2020-02-24 11:08:47 1j6AfP-002SAT-9R Taint mismatch, string_vformat: spam 404

> >
> > in SMTP DATA ACL. The config looks like this:
> >
> >     deny     message     = This message was classified as SPAM
> >              spam        = nobody/defer_ok

> >
> > The message is temporarily rejected. Any idea?
>
> As far as I can see, that's a "shouldn't happen"; both of the
> relevant args going to string_vformat() from there should be
> untainted.
>
> If you can build from source, could you try the current git master?
> There have been fixes in taint-detection since the version
> you are running.


Same problem using git master (c1cea16).

Regards,
Heiko

Heiko Schlichting                Freie Universität Berlin
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