X2Go Bug report logs - #31
X2Go Clients Gr-Tunnel (client-side endpoint) listens on all TCP/IP address (probably should be: loopback only)

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Package: x2goclient; Maintainer for x2goclient is X2Go Developers <x2go-dev@lists.x2go.org>; Source for x2goclient is src:x2goclient.

Reported by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>

Date: Mon, 17 Sep 2012 14:48:02 UTC

Severity: normal

Tags: pending

Found in version 3.99.3.0-prerelease

Fixed in version 4.1.1.0

Done: X2Go Release Manager X2Go Release Manager <git-admin@x2go.org>

Bug is archived. No further changes may be made.

Full log

Message #15 received at 31@bugs.x2go.org (full text, mbox, reply):

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Message-ID: <5532C6DE.1000006@ionic.de>
Date: Sat, 18 Apr 2015 23:04:30 +0200
From: Mihai Moldovan <ionic@ionic.de>
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To: Guillaume Castagnino <gcastagnino@denyall.com>, 31@bugs.x2go.org
Subject: Re: [X2Go-Dev] Bug#31: (no subject)
References: <2019231.JGKveepc01@bespin>
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[Message part 1 (text/plain, inline)]
On 16.04.2015 03:25 PM, Guillaume Castagnino wrote:
> Incidentally, I discovered that sending garbage on that port make the 
> client crash and disconnect. So you can remotely disconnect any client 
> using x2go client. Kind of DOS isn’t it ?
> [...]
>
> Definitely, the proxy should NOT listen on INADDR_ANY but only on 
> localhost in SshProcess::tunnelLoop.

Hum, yes, it is.


Thank you!



Mihai



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