From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jean Louis Newsgroups: gmane.emacs.devel Subject: Re: Emacs Arbitrary Code Execution and How to Avoid It Date: Wed, 11 Dec 2024 13:38:44 +0300 Message-ID: References: <878qswfya2.fsf@librehacker.com> <87v7vzh4l1.fsf@stebalien.com> <2jmedxxrwwdei2wsd4dd4uti4ly3v7pcnaltv4qjoycb6itrux@odeiovnegihd> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33081"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/2.2.12 (2023-09-09) Cc: emacs-devel@gnu.org To: Daniel Radetsky Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Dec 11 11:39:23 2024 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tLK7n-0008WH-79 for ged-emacs-devel@m.gmane-mx.org; Wed, 11 Dec 2024 11:39:23 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tLK7K-0001aC-8d; Wed, 11 Dec 2024 05:38:54 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tLK7I-0001a1-Vg for emacs-devel@gnu.org; Wed, 11 Dec 2024 05:38:52 -0500 Original-Received: from stw1.rcdrun.com ([217.170.207.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tLK7H-00026z-Eh for emacs-devel@gnu.org; Wed, 11 Dec 2024 05:38:52 -0500 Original-Received: from localhost ([::ffff:41.75.176.172]) (AUTH: PLAIN admin, TLS: TLS1.3,256bits,ECDHE_RSA_AES_256_GCM_SHA384) by stw1.rcdrun.com with ESMTPSA id 0000000000081F0D.0000000067596BB7.0004616B; Wed, 11 Dec 2024 03:38:47 -0700 Mail-Followup-To: Daniel Radetsky , emacs-devel@gnu.org Content-Disposition: inline In-Reply-To: <2jmedxxrwwdei2wsd4dd4uti4ly3v7pcnaltv4qjoycb6itrux@odeiovnegihd> Received-SPF: pass client-ip=217.170.207.13; envelope-from=bugs@gnu.support; helo=stw1.rcdrun.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:326339 Archived-At: * Daniel Radetsky [2024-12-11 12:37]: > On Wed, Dec 11, 2024 at 12:25:24PM +0300, Jean Louis wrote: > > Send me the working example of dangerous macro, that I can see how it > > works, thank you. Make > > (rx (eval (call-process "touch" nil nil nil "/tmp/owned"))) I see it executes and makes the file by opening ex.el with the above. It doesn't work with .txt file though. I hope there are no toher issues like that. -- Jean Louis