Re: rssh security announcement

2012-11-29 Thread Russ Allbery
Nico Kadel-Garcia nka...@gmail.com writes: Any chance I can talk you into submitting an update request at redhat.bugizlla.com? As the author of rssh, I suspect they'll take your update suggestion a lot more seriously than mine. The security issue was coordinated with the Red Hat security

Re: rssh security announcement

2012-11-28 Thread Derek Martin
All, Today I released rssh-2.3.4, which fixes an old issue, and a new issue: On Tue, May 08, 2012 at 01:14:26PM -0500, Derek Martin wrote: rssh is a shell for restricting SSH access to a machine to only scp, sftp, or a small set of similar applications. http://www.pizzashack.org/rssh/

Re: rssh security announcement

2012-11-28 Thread Russ Allbery
From: Russ Allbery r...@stanford.edu Subject: [PATCH] Handle the rsync v3 -e option for protocol information As of rsync 3, rsync reused the -e option to pass protocol information from the client to the server. We therefore cannot reject all -e options to rsync, only ones not sent with --server

Re: rssh security announcement

2012-11-28 Thread Nico Kadel-Garcia
On Tue, Nov 27, 2012 at 6:59 PM, Derek Martin c...@pizzashack.org wrote: All, Today I released rssh-2.3.4, which fixes an old issue, and a new issue: Lastly, since the vendors are providing their own packages, and I'm no longer set up to build RPMs, I am no longer providing rssh in RPM

Re: rssh security announcement

2012-06-07 Thread Derek Martin
On Tue, May 15, 2012 at 10:46:04AM -0500, Derek Martin wrote: On Tue, May 08, 2012 at 12:24:52PM -0500, Derek Martin wrote: Henrik Erkkonen has discovered that, through clever manipulation of environment variables on the ssh command line, it is possible to circumvent rssh. As far as I can

Re: rssh security announcement

2012-05-15 Thread Derek Martin
On Tue, May 08, 2012 at 12:24:52PM -0500, Derek Martin wrote: Henrik Erkkonen has discovered that, through clever manipulation of environment variables on the ssh command line, it is possible to circumvent rssh. As far as I can tell, there is no way to effect a root compromise, except of

Re: rssh security announcement

2012-05-10 Thread Derek Martin
[Resent to correct recpients; moderators, please approve THIS message.] rssh is a shell for restricting SSH access to a machine to only scp, sftp, or a small set of similar applications. http://www.pizzashack.org/rssh/ Henrik Erkkonen has discovered that, through clever manipulation of

Re: rssh security announcement

2012-05-10 Thread Derek Martin
On Tue, May 08, 2012 at 08:50:11PM -0400, Nico Kadel-Garcia wrote: Is it still a problem with OpenSSH version 6, which was recently published? Yes. The flaw is in how rssh parses command lines, irrespective of what SSH implementation is used. I've been a bit vague about the details for

rssh security announcement

2012-05-09 Thread Derek Martin
rssh is a shell for restricting SSH access to a machine to only scp, sftp, or a small set of similar applications. http://www.pizzashack.org/rssh/ Henrik Erkkonen has discovered that, through clever manipulation of environment variables on the ssh command line, it is possible to circumvent