This is true.

If CVS access were granted via pserver, the attacker would have to find a way to
crash CVS (thereby leaving the /tmp directory).

Noel




[EMAIL PROTECTED] on 04/25/2000 06:20:38 PM

To:   [EMAIL PROTECTED]
cc:   [EMAIL PROTECTED] (bcc: Noel L Yap)
Subject:  Re: Security issue seen in BUGTRAQ security list.




Joao C. Ferreira writes:
>
> I'd like to know if there's anything already done to solve this problem in
> the latest versions, or if it still persits. And if there's anything being
> done to correct it.

The current development version tries a bit harder to generate a unique
name for the temporary directory, but it's still pretty predictable.
Someone with a shell account on a machine usually has lots of ways to
deny services to other users of the machine (forking process as quickly
as possible, using up all the space or inodes on /tmp, etc.), so I'm not
sure it's really worth doing anything about.

-Larry Jones

I think we need to change the rules. -- Calvin





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