From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id iK4cOTrGhmFabwAAgWs5BA (envelope-from ) for ; Sat, 06 Nov 2021 19:15:22 +0100 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id gGmgNDrGhmFwPgAAbx9fmQ (envelope-from ) for ; Sat, 06 Nov 2021 18:15:22 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id ABA1CFFF2 for ; Sat, 6 Nov 2021 19:15:22 +0100 (CET) Received: from localhost ([::1]:53876 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mjQDp-00083Z-Gm for larch@yhetil.org; Sat, 06 Nov 2021 14:15:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47204) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mjQDW-00083K-IJ for bug-guix@gnu.org; Sat, 06 Nov 2021 14:15:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:38976) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mjQDW-0004Yv-9a for bug-guix@gnu.org; Sat, 06 Nov 2021 14:15:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mjQDW-0003rj-5U for bug-guix@gnu.org; Sat, 06 Nov 2021 14:15:02 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#47422: tar is vulnerable to CVE-2021-20193 Resent-From: Mark H Weaver Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Sat, 06 Nov 2021 18:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47422 X-GNU-PR-Package: guix X-GNU-PR-Keywords: security To: Maxime Devos , Leo Famulari , 47422@debbugs.gnu.org Received: via spool by 47422-submit@debbugs.gnu.org id=B47422.163622250014838 (code B ref 47422); Sat, 06 Nov 2021 18:15:02 +0000 Received: (at 47422) by debbugs.gnu.org; 6 Nov 2021 18:15:00 +0000 Received: from localhost ([127.0.0.1]:50522 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mjQDT-0003rG-PH for submit@debbugs.gnu.org; Sat, 06 Nov 2021 14:14:59 -0400 Received: from world.peace.net ([64.112.178.59]:34534) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mjQDR-0003r2-QS for 47422@debbugs.gnu.org; Sat, 06 Nov 2021 14:14:58 -0400 Received: from mhw by world.peace.net with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mjQDL-0004Bj-Dh; Sat, 06 Nov 2021 14:14:51 -0400 From: Mark H Weaver In-Reply-To: <8735oauzmx.fsf@netris.org> References: <520e2097011aae1bfd9c20278e27e25813517b42.camel@zaclys.net> <82db7b68b4e9cc3037122cc45678f04eac97d810.camel@telenet.be> <8735oauzmx.fsf@netris.org> Date: Sat, 06 Nov 2021 14:12:52 -0400 Message-ID: <8735o9b1a8.fsf@netris.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -2.42 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: ABA1CFFF2 X-Spam-Score: -2.42 X-Migadu-Scanner: scn0.migadu.com X-TUID: j3Ps61JUKxFK --=-=-= Content-Type: text/plain Hi, Here's a proposed fix, which I've tested on my own system. Are there any objections to pushing this to 'master'? Thanks, Mark --=-=-= Content-Type: text/x-patch Content-Disposition: inline; filename=0001-gnu-tar-Replace-with-1.34-fixes-CVE-2021-20193.patch Content-Description: [PATCH] gnu: tar: Replace with 1.34 [fixes CVE-2021-20193] >From 5737b91e9979c7df2a76b033f38871c2326ab0f1 Mon Sep 17 00:00:00 2001 From: Mark H Weaver Date: Sat, 6 Nov 2021 05:52:24 -0400 Subject: [PATCH] gnu: tar: Replace with 1.34 [fixes CVE-2021-20193]. * gnu/packages/base.scm (tar)[replacement]: New field. (tar-1.34): New variable. --- gnu/packages/base.scm | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm index ea2e102c15..77731d3720 100644 --- a/gnu/packages/base.scm +++ b/gnu/packages/base.scm @@ -180,6 +180,7 @@ implementation offers several extensions over the standard utility.") (package (name "tar") (version "1.32") + (replacement tar-1.34) (source (origin (method url-fetch) (uri (string-append "mirror://gnu/tar/tar-" @@ -234,6 +235,21 @@ standard utility.") (license gpl3+) (home-page "https://www.gnu.org/software/tar/"))) +(define-public tar-1.34 ; fixes CVE-2021-20193 + (package + (inherit tar) + (version "1.34") + (source (origin + (method url-fetch) + (uri (string-append "mirror://gnu/tar/tar-" + version ".tar.xz")) + (sha256 + (base32 + "0a0x87anh9chbi2cgcyy7pmnm5hzk4yd1w2j8gm1wplwhwkbvgk3")) + (patches + (search-patches "tar-skip-unreliable-tests.patch" + "tar-remove-wholesparse-check.patch")))))) + (define-public patch (package (name "patch") -- 2.31.1 --=-=-= Content-Type: text/plain -- Disinformation flourishes because many people care deeply about injustice but very few check the facts. Ask me about . --=-=-=--