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Bug#122757: marked as done (ssh: unable to connect with protocol 2 unless cipher is specified with '-c')



Your message dated Sat, 13 Sep 2003 18:18:18 +0100
with message-id <20030913171818.GA12625@riva.ucam.org>
and subject line ssh: unable to connect with protocol 2 unless cipher is specified with '-c'
has caused the attached Bug report to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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talking about this indicates a serious mail system misconfiguration
somewhere.  Please contact me immediately.)

Debian bug tracking system administrator
(administrator, Debian Bugs database)

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Received: (at submit) by bugs.debian.org; 6 Dec 2001 22:38:06 +0000
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Subject: ssh: unable to connect with protocol 2 unless cipher is specified with '-c'
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Package: ssh
Version: 1:3.0.1p1-1.2
Severity: important

admin@mnemaxa:~$ ssh -2 tarot
14e8 bb71 0bcb 6860 0887 137b 27c8 1bb8

Disconnecting: Bad packet length 350796657.
admin@mnemaxa:~$ ssh -2 -c blowfish tarot
admin@tarot's password:

admin@mnemaxa:~$ ssh -1 tarot
admin@tarot's password:

admin@mnemaxa:~$ ssh -2 -vvv tarot
.....
debug1: SSH2_MSG_NEWKEYS received
debug1: done: ssh_kex2.
debug1: send SSH2_MSG_SERVICE_REQUEST
6523 9a6f 442b 81c0 fdc3 8059 f274 a70a

Disconnecting: Bad packet length 1696832111.
debug1: Calling cleanup 0x80633cc(0x0)


ssh package version on all machine are the same.
This only happens between certain hosts in certain
directions. Configuration files seem to be default.


-- System Information
Debian Release: 3.0
Architecture: i386
Kernel: Linux tarot 2.4.13 #1 Fri Nov 16 17:57:05 PST 2001 i586
Locale: LANG=C, LC_CTYPE=C

Versions of packages ssh depends on:
ii  debconf                       1.0.20     Debian configuration management sy
ii  libc6                         2.2.4-6    GNU C Library: Shared libraries an
ii  libpam-modules                0.72-34    Pluggable Authentication Modules f
ii  libpam0g                      0.72-34    Pluggable Authentication Modules l
ii  libssl0.9.6                   0.9.6b-4   SSL shared libraries
ii  libwrap0                      7.6-9      Wietse Venema's TCP wrappers libra
ii  zlib1g                        1:1.1.3-18 compression library - runtime


---------------------------------------
Received: (at 122757-done) by bugs.debian.org; 13 Sep 2003 17:18:30 +0000
>From cjwatson@flatline.org.uk Sat Sep 13 12:18:19 2003
Return-path: <cjwatson@flatline.org.uk>
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Date: Sat, 13 Sep 2003 18:18:18 +0100
From: Colin Watson <cjwatson@debian.org>
To: 122757-done@bugs.debian.org
Subject: Re: ssh: unable to connect with protocol 2 unless cipher is specified with '-c'
Message-ID: <20030913171818.GA12625@riva.ucam.org>
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On Thu, Dec 06, 2001 at 02:38:05PM -0800, idalton@ferret.dyndns.org wrote:
> Package: ssh
> Version: 1:3.0.1p1-1.2
> Severity: important
> 
> admin@mnemaxa:~$ ssh -2 tarot
> 14e8 bb71 0bcb 6860 0887 137b 27c8 1bb8
> 
> Disconnecting: Bad packet length 350796657.
> admin@mnemaxa:~$ ssh -2 -c blowfish tarot
> admin@tarot's password:
> 
> admin@mnemaxa:~$ ssh -1 tarot
> admin@tarot's password:
> 
> admin@mnemaxa:~$ ssh -2 -vvv tarot
> .....
> debug1: SSH2_MSG_NEWKEYS received
> debug1: done: ssh_kex2.
> debug1: send SSH2_MSG_SERVICE_REQUEST
> 6523 9a6f 442b 81c0 fdc3 8059 f274 a70a
> 
> Disconnecting: Bad packet length 1696832111.
> debug1: Calling cleanup 0x80633cc(0x0)

Lots of these bugs were fixed in the early 3.x days of OpenSSH, and also
have been fixed by upgrading to zlib 1.1.4, so I share Jonathan's belief
that this bug no longer exists. If you're still seeing it, please reopen
this bug or file a new one.

Thanks,

-- 
Colin Watson                                  [cjwatson@flatline.org.uk]



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