Re: pg_amcheck option to install extension - Mailing list pgsql-hackers

On Mon, Apr 19, 2021 at 08:39:06PM -0700, Mark Dilger wrote:
> This is a classic privilege escalation attack.  Bob has one
> privilege, and uses it to get another.

Bob is a superuser, so it has all the privileges of the world for this
instance.  In what is that different from BASE_BACKUP or just COPY
FROM PROGRAM?

I am not following your argument here.
--
Michael