From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | John Heasman <john(at)ngssoftware(dot)com>, pgsql-bugs(at)postgresql(dot)org, dl-advisories(at)ngssoftware(dot)com |
Subject: | Re: Privilege escalation via LOAD |
Date: | 2005-01-24 16:34:04 |
Message-ID: | 200501241734.05297.peter_e@gmx.net |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-bugs |
Tom Lane wrote:
> John Heasman <john(at)ngssoftware(dot)com> writes:
> > It appears that low privileged users can invoke the LOAD extension
> > to load arbitrary libraries into the postgres process space.
>
> Hmm. Creating C functions is restricted to superusers, but I guess
> no one ever noticed that LOAD isn't. On a platform where that can
> execute initialization functions this does seem like a security
> issue.
I believe all ELF platforms fall into that category.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/
From | Date | Subject | |
---|---|---|---|
Next Message | Edmund Bacon | 2005-01-24 18:50:48 | BUG #1440: ecpg seg faults |
Previous Message | Jeff Ross | 2005-01-24 16:33:27 | Re: 8.0.0 gmake check fails if on disk, passes on ram disk.... |