Re: DNS Headaches.

["David R. Conrad" <drc () isc org>]

Hi,

> While we are on the topic, are there any known cache pollution problems
> with 4.9.7 that are fixed in 8.x?

Not that I'm aware of.

> I had thought that those problems were fixed in 4.9.7 but I keep think I
> seeing other people's 4.9.7 machines vulnerable to them.

If you find one, please let us know asap.  8.1 fixes other problems
(performance related) -- cache pollution prevention should be consistent
between 4.9.x and 8.1.x.  If there is a problem, we'll need to find it, fix
it, and make a new release.

Regards,
-drc