[25566] in bugtraq
Re: Netstd 3.07-17 multiple remote buffer overflows
daemon@ATHENA.MIT.EDU (Lupe Christoph)
Sat May 25 14:36:38 2002
Date: Sat, 25 May 2002 11:01:47 +0200
To: Spybreak <spybreak@host.sk>
Cc: bugtraq@securityfocus.com
Message-ID: <20020525090147.GB6008@lupe-christoph.de>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <Pine.LNX.4.33L2.0205241031120.10734-100000@creon.profinet.sk>
From: lupe@lupe-christoph.de (Lupe Christoph)
On Friday, 2002-05-24 at 10:39:23 +0200, Spybreak wrote:
> Release : May 24, 2002
> Author : Spybreak (spybreak@host.sk)
> Software : netstd
> Version : 3.07-17
> URL : debian.org
> Status : vendor contacted
> Problem : Multiple remote buffer overflows
> Netstd is a package of networking utilities and daemons
> from the Debian Linux distribution.
Not true.
http://packages.debian.org/stable/net/netstd.html
says
Package: netstd 3.07-17
Legacy package that you should remove.
This package exists only to provide smooth upgrades. Please remove it.
And you neglected to mantion that this is a package in the
soon-to-be-replaced stable release (potato), not the soon-to-be-released
currently-testing woody. Since many people don't run potato anymore
because it is getting a little old, this matters a lot.
> It is possible to remotely overflow buffers in several utilities
> from the package, through owned DNS server.
> The FQDN obtained from the reply is simply copied into small fixed
> size buffer, without any check on the length of the answer.
I wonder how you can overflow anything in any of the files that
are in netstd-3.07-17:
http://packages.debian.org/cgi-bin/search_contents.pl?searchmode=filelist&word=netstd&version=stable
Debian package contents search results
FILE PACKAGE
usr/share/doc/netstd/README.debian net/netstd
usr/share/doc/netstd/changelog.Debian.gz net/netstd
usr/share/doc/netstd/copyright net/netstd
> The same problem is present in these utils from the netstd 3.07-17
> package:
> - linux-ftpd
http://packages.debian.org/cgi-bin/search_contents.pl?word=linux-ftpd&searchmode=searchfilesanddirs&case=insensitive&version=stable&arch=i386
Debian package contents search results
Can't find that file, at least not in that distribution and on that architecture.
> - pcnfsd
Do you mean the package pcnfsd 2.0-4? I do not see any bug filed
against this package, by you or anybody else.
> - tftp
Package tftp 0.10-1? Again, I can't find any bug filed, by you or
anybody else.
> - traceroute
Package traceroute 1.4a5-3? Again, no bugs filed.
> - from/to
What is this? The package bsdmainutils 4.7.1 has a /usr/bin/from,
but no 'to'. It's impossible to sift through the hits on 'to' on
the Debian package search page.
You do not mention having contacted anybody on the Debian team,
and you do not seem to have. Please follow protocol.
Lupe Christoph
--
| lupe@lupe-christoph.de | http://free.prohosting.com/~lupe |
| I have challenged the entire ISO-9000 quality assurance team to a |
| Bat-Leth contest on the holodeck. They will not concern us again. |
| http://public.logica.com/~stepneys/joke/klingon.htm |