Re: Post-CVE Wishlist - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Post-CVE Wishlist
Date
Msg-id CA+TgmoZcqSnvxNujwGeNNn0azfVF=ui3P0k-Mum3yJaiXYKvHA@mail.gmail.com
Whole thread Raw
In response to Re: Post-CVE Wishlist  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Post-CVE Wishlist
List pgsql-hackers
On Wed, Nov 24, 2021 at 2:53 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> One other point to be made here is that it seems like a stretch to call
> these particular bugs "high-severity".

Well, I was referring to the CVSS score, which was in the "high" range.

> Given what we learned about
> the difficulty of exploiting the libpq bug, and the certainty that any
> other clients sharing the issue would have their own idiosyncrasies
> necessitating a custom-designed attack, I rather doubt that we're going
> to hear of anybody trying to exploit the issue in the field.

I don't know. The main thing that I find consoling is the fact that
most people probably have the libpq connection behind a firewall where
nasty people can't even connect to the port. But there are probably
exceptions.

> (By no means do I suggest that these bugs aren't worth fixing when we
> find them.  But so far they seem very easy to fix.  So moving mountains
> to design out just this one type of bug doesn't seem like a great use
> of our finite earth-moving capacity.)

I have enough trouble just moving the couch.

-- 
Robert Haas
EDB: http://www.enterprisedb.com



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