Re: [GENERAL] PostgreSQL 7.2.2: Security Release

From: Neil Conway <neilc(at)samurai(dot)com>
To: "Marc G(dot) Fournier" <scrappy(at)hub(dot)org>
Cc: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [GENERAL] PostgreSQL 7.2.2: Security Release
Date: 2002-08-24 04:11:03
Message-ID: 874rdkc2w8.fsf@mailbox.samurai.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-announce pgsql-general pgsql-hackers

"Marc G. Fournier" <scrappy(at)hub(dot)org> writes:

> On 23 Aug 2002, Neil Conway wrote:
> > The datetime overrun does not require the ability to connect to
> > the database.
>
> Ack ... obviously I missed something, but, if you can't get a
> connection to the database, how exactly is this one triggered? :(

If the application is accepting datetime input from the user ('what's
your birthday?', for example), and isn't doing some non-obvious input
validation on it (namely, checking that the input string isn't too
long), you can crash the backend. Gavin says executing arbitrary code
using the hole would be extremely difficult, but it's at least
conceivable.

Cheers,

Neil

--
Neil Conway <neilc(at)samurai(dot)com> || PGP Key ID: DB3C29FC

In response to

Responses

Browse pgsql-announce by date

  From Date Subject
Next Message Marc G. Fournier 2002-08-24 04:13:11 Re: [GENERAL] PostgreSQL 7.2.2: Security Release
Previous Message Marc G. Fournier 2002-08-24 04:02:36 Re: [GENERAL] PostgreSQL 7.2.2: Security Release

Browse pgsql-general by date

  From Date Subject
Next Message Marc G. Fournier 2002-08-24 04:13:11 Re: [GENERAL] PostgreSQL 7.2.2: Security Release
Previous Message Marc G. Fournier 2002-08-24 04:02:36 Re: [GENERAL] PostgreSQL 7.2.2: Security Release

Browse pgsql-hackers by date

  From Date Subject
Next Message Marc G. Fournier 2002-08-24 04:13:11 Re: [GENERAL] PostgreSQL 7.2.2: Security Release
Previous Message Marc G. Fournier 2002-08-24 04:02:36 Re: [GENERAL] PostgreSQL 7.2.2: Security Release