[529] in bugtraq

home help back first fref pref prev next nref lref last post

Re: Yesterday this would have worked... (fwd)

daemon@ATHENA.MIT.EDU (Timothy Newsham)
Sat Dec 17 14:57:19 1994

From: Timothy Newsham <newsham@wiliki.eng.hawaii.edu>
To: mouse@Collatz.McRCIM.McGill.EDU (der Mouse)
Date: Sat, 17 Dec 1994 08:50:51 -1000 (HST)
Cc: bugtraq@fc.net
In-Reply-To: <199412171234.HAA01901@Collatz.McRCIM.McGill.EDU> from "der Mouse" at Dec 17, 94 07:34:50 am

> Looks to me as though exec() sets the UID on the process per setuid
> bits before it checks for arguments too long, and doesn't take care to
> undo this properly in that case.
> 
[..]
> 
> Depends on where the bug came from.  If it's one of those ever-since-V7
> bugs it should be widespread; if it's a fumble-fingers mistake from
> BSDI it's probably not elsewhere.  I'm sure everyone can imagine
> variations.  I'm certainly going to test _my_ systems!

It might be a fumble at sctc when adding the type system.  Ie:
exec() sets type to mail, exec fails, type remains in place.

> 					der Mouse
> 			    mouse@collatz.mcrcim.mcgill.edu


home help back first fref pref prev next nref lref last post