Re: [SECURITY] DoS attack on backend possible (was: Re:

From: Justin Clift <justin(at)postgresql(dot)org>
To: Florian Weimer <Weimer(at)CERT(dot)Uni-Stuttgart(dot)DE>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: [SECURITY] DoS attack on backend possible (was: Re:
Date: 2002-08-09 19:59:45
Message-ID: 3D541F31.9174C757@postgresql.org
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Hi Florian,

Is it possible to crash a 7.2.1 backend without having an entry in the
pg_hba.conf file?

i.e. Is every PostgreSQL 7.2.1 installation around vulnerable to a
remote DoS (or worse) from any user anywhere, at this moment in time?

Regards and best wishes,

Justin Clift

Florian Weimer wrote:
>
> Florian Weimer <Weimer(at)CERT(dot)Uni-Stuttgart(dot)DE> writes:
>
> > Neil Conway <nconway(at)klamath(dot)dyndns(dot)org> writes:
> >
> >> Thomas can correct me if I'm mistaken, but I believe these changes apply
> >> to the new integer datetime code
> >
> > No, it's possible to crash the backend in 7.2, too.
>
> And 7.2.1, of course.
>
> Let me ask again: Do you plan to address this in an update for 7.2.1?
>
> --
> Florian Weimer Weimer(at)CERT(dot)Uni-Stuttgart(dot)DE
> University of Stuttgart http://CERT.Uni-Stuttgart.DE/people/fw/
> RUS-CERT fax +49-711-685-5898
>
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