X2Go Bug report logs - #335
Users can inject arbitrary data into Pyhoca-GUI via .bashrc

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

Reported by: "Dan Halbert" <halbert@halwitz.org>

Date: Mon, 21 Oct 2013 12:48:02 UTC

Severity: grave

Tags: confirmed, pending

Fixed in version 0.4.0.9

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

Bug is archived. No further changes may be made.

Full log

Message #10 received at 327@bugs.x2go.org (full text, mbox, reply):

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From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: Dan Halbert <halbert@halwitz.org>, 327@bugs.x2go.org
Cc: control@bugs.x2go.org
Subject: Re: [X2Go-Dev] Bug#327: x2go client crashes if .bashrc prints
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[Message part 1 (text/plain, inline)]
tag #327 confirmed
thanks

Hi Dan,

On  Sa 19 Okt 2013 18:22:43 CEST, Dan Halbert wrote:

> If I put an
> echo "testing"   # exact text doesn't matter

I presume, this on the server.

> at the top of my .bashrc, then the x2goclient crashes immediately  
> when trying to start a session.
>
> (The crash does not occur if I put a similar statement in .bash_login.)
>
> I have reproduced this on the Windows client; I believe a colleague  
> saw it on both the Windows and Linux clients.
>
> The x2go server being used is  4.0.1.6-0~712~precise1.

I can confirm that the issue exists with latest X2Go Client.

I could confirm this issue on Debian wheezy or Ubuntu precise as X2Go  
Server. On Ubuntu lucid, the problem does not occur.

Mike
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