From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id YBnENSKLt2D/YgEAgWs5BA (envelope-from ) for ; Wed, 02 Jun 2021 15:44:02 +0200 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id wPoiMSKLt2A7SQAAB5/wlQ (envelope-from ) for ; Wed, 02 Jun 2021 13:44:02 +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 5B87013991 for ; Wed, 2 Jun 2021 15:44:02 +0200 (CEST) Received: from localhost ([::1]:33998 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1loRA9-0004oj-EF for larch@yhetil.org; Wed, 02 Jun 2021 09:44:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54000) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1loQAS-00033t-1w for guix-devel@gnu.org; Wed, 02 Jun 2021 08:40:16 -0400 Received: from smtprelay01.ispgateway.de ([80.67.18.13]:58379) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1loQAP-0000mI-8s for guix-devel@gnu.org; Wed, 02 Jun 2021 08:40:15 -0400 Received: from [78.55.52.183] (helo=[192.168.178.25]) by smtprelay01.ispgateway.de with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1loQAA-0000JD-Lt; Wed, 02 Jun 2021 14:39:58 +0200 Subject: Re: Expat 2.4.0 (and 2.4.1) with security fixes released From: Sebastian Pipping To: sebastian@pipping.org References: <76c46851-a65a-628a-4ae3-9b760b1c3ad0@pipping.org> Message-ID: <2c0174cb-74f1-92f1-66eb-c0ada998f501@pipping.org> Date: Wed, 2 Jun 2021 14:39:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: <76c46851-a65a-628a-4ae3-9b760b1c3ad0@pipping.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Df-Sender: aGFydHdvcmtAYmluZXJhLmRl Received-SPF: none client-ip=80.67.18.13; envelope-from=sebastian@pipping.org; helo=smtprelay01.ispgateway.de X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-0.613, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 02 Jun 2021 09:43:50 -0400 X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1622641442; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=g65uIkbHGgMz4MESU2ElMrRDRPe28wkoDmS68kcp0g8=; b=p7TwuAYb07VT7trxvdHswj+MXIUrXNgPpp5verJIgv3LCh0agrpZOyQz2xoNqIwjz2QSVd InZDBQzTw6Dmq+UnuefZoadgOjhnUcfqf/HzAvZuDiBeUB4r7FIEZdrw5DG4+cHlvVU9Dz HhhvIhkfvAuB0kKkdcPx4bT+UTDzruOQMk9DUIIwqErLDpZ/K3VKbZYJ1OJg3xygs+PLOI iWm8s3+FyCJYMoXOP5CFx0/zeOMnMQEwXNxKykADn78vZiRJCrejPVfplBxtN6rkH73Mjg jE7SqZkHeDp9e92UEbxpGkKWPnPSf/bhNNTXnTNTU+KkG1YQSEgm52I76U8P+w== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1622641442; a=rsa-sha256; cv=none; b=kSGlCJT7GWXk8OSEPlar4+4PJXJWvfBm2fswzG2WJxTa8Jxo37EGq7TSjpXrw8eUTjzpVG Ze8uEBCSzl37k+KAOOgdtDgpWphpNwB4sc5VtfMeDel5mVFokoCfMPQ10rVFqYrZoOiXpd 9RWtPca03l860RfTGR94rwAcjHNiTTg9wiofuVrDqnYO25fHc9CSFqd0fUr9ztof5kEoYZ zxs+0QPf9vSnv4B765erYVhwRBSVl5JK/tS1qGxRdvmIMoI4r5+cEtFyGvjgTywJW45SfV VLwoPCdrRhHBpmrszgHnM7gwSn00SjQ0vGFYrpvdiV0HSloJr8B6zWLiwQ5Spw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Spam-Score: -2.43 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Queue-Id: 5B87013991 X-Spam-Score: -2.43 X-Migadu-Scanner: scn0.migadu.com X-TUID: kPlaFwBXN9fT Hi everyone, more than half of you have updated to 2.4.1 already [1], very nice. Please let me know if you need any help with updating or backporting or something like that. Thanks and best Sebastian [1] https://repology.org/project/expat/information On 24.05.21 01:01, Sebastian Pipping wrote: > Hello everyone! > > > Expat 2.4.0 (and 2.4.1) most importantly brings protection against > Billion Laughs Attacks (CVE-2013-0340). There is a blog post [1] and > the change log with more details. > > If you have patches for Expat that are still required with version > 2.4.1, please send them my way. Thank you! > > Best > > > > Sebastian > > > [1] > https://blog.hartwork.org/posts/cve-2013-0340-billion-laughs-fixed-in-expat-2-4-0/ > [2] https://github.com/libexpat/libexpat/blob/R_2_4_1/expat/Changes >