From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp11.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id gHdeDiOHOmInKQEAgWs5BA (envelope-from ) for ; Wed, 23 Mar 2022 03:34:11 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp11.migadu.com with LMTPS id sGXFCyOHOmIFPgAA9RJhRA (envelope-from ) for ; Wed, 23 Mar 2022 03:34:11 +0100 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 ED50551DE for ; Wed, 23 Mar 2022 03:34:10 +0100 (CET) Received: from localhost ([::1]:54128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nWqp8-0001do-6W for larch@yhetil.org; Tue, 22 Mar 2022 22:34:10 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43516) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWqp0-0001dG-Ep for bug-guix@gnu.org; Tue, 22 Mar 2022 22:34:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:48379) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nWqp0-0000Oy-6O for bug-guix@gnu.org; Tue, 22 Mar 2022 22:34:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nWqp0-0000fR-4W for bug-guix@gnu.org; Tue, 22 Mar 2022 22:34:02 -0400 Subject: bug#47319: python-lxml is vulnerable to CVE-2021-28957 Resent-From: Maxim Cournoyer Original-Sender: "Debbugs-submit" Resent-To: bug-guix@gnu.org Resent-Date: Wed, 23 Mar 2022 02:34:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 47319 X-GNU-PR-Package: guix X-GNU-PR-Keywords: security To: =?UTF-8?Q?L=C3=A9o?= Le Bouter Mail-Followup-To: 47319@debbugs.gnu.org, maxim.cournoyer@gmail.com, lle-bout@zaclys.net Received: via spool by 47319-done@debbugs.gnu.org id=D47319.16480027822468 (code D ref 47319); Wed, 23 Mar 2022 02:34:01 +0000 Received: (at 47319-done) by debbugs.gnu.org; 23 Mar 2022 02:33:02 +0000 Received: from localhost ([127.0.0.1]:42270 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nWqo2-0000dV-5y for submit@debbugs.gnu.org; Tue, 22 Mar 2022 22:33:02 -0400 Received: from mail-qk1-f175.google.com ([209.85.222.175]:40816) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nWqo0-0000d9-0P for 47319-done@debbugs.gnu.org; Tue, 22 Mar 2022 22:33:00 -0400 Received: by mail-qk1-f175.google.com with SMTP id i65so140835qkd.7 for <47319-done@debbugs.gnu.org>; Tue, 22 Mar 2022 19:32:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-transfer-encoding; bh=hY5mT7VxyRAikqZwaIN9CTYOEbZv4fs9GllZeMWSrNk=; b=qbBkxuLR1cDb90fniIInk8/VkeGtg3AfHjIH93TOFWsTeHgUJ1cTkcrFvjzIMmMGCL afUZ280tXSTkG3iUMNMZWP2K0HjpIiGgHtdK661zD1YjDqVXuBi1/xDMzbgjsS1J43G+ nH+oW6ZvLslj2hZIrwOC5ijoQe2oRxiaiTVi8bvkd8HUxV8ymhYZWJLRrbrb07b583Fo UK9fOONcgVXLsjQOfC/Gkqf5Mc2ked+hE1B/RY5bdLbJlZe6vibQnE1CkXsz4cvMmWsB DkPj5Pvk1ceHpxsW3+Fbf35pkZ37NzmVtBlgKrpihNhBRlyNj+Nzmft88u9V9AA9lbAY ZRSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version:content-transfer-encoding; bh=hY5mT7VxyRAikqZwaIN9CTYOEbZv4fs9GllZeMWSrNk=; b=v6B4o+CtvCiyYQLfXTmJ6mZDV7v/gdqsrcLHYlRJFEKD9NInQjxTU/i1hrGYTYOiEU Ov5n9GM5q6miJngy8sBqjPbu+11/uf8FJ4n0tyUjP9WrYOBqq+nlIeXRFsyAxF5kGksQ XD70HNi0n2e3d9zjyvAXgarJ9g3Dxjc5DsfOIILPEQxGFEsbH0lgppkBRy/fOj2RjMTU SeIesIeqmXoYb+4NumVhgAxH0dxf3NTdWWP5HFI/wSPjYO6ekhdg+DedLYnhuFoW1lVE HGAcSj8mhT1SD5fIVZdwANASe/g5iH1lYYdfImBT1tn9PXUUVobDCmH0tZihYY4R0s6g PSmA== X-Gm-Message-State: AOAM530YSTMqfSwutec1rup4dxBYz6dBEbYnWS0B7dj+DlB4fb0TP8Nq rJxVH3Ed7P4t4fOgfiHhVrVjhmdkUzk= X-Google-Smtp-Source: ABdhPJxCRxjmsc4NTZ8ADXUPr1uud/TTZz3d4Wbx1C+WPD0RDeKYnUiC27ZwZoyAR7o0HiP4ZX7qRQ== X-Received: by 2002:a05:620a:45a6:b0:67d:8bf6:2a49 with SMTP id bp38-20020a05620a45a600b0067d8bf62a49mr16789158qkb.161.1648002774408; Tue, 22 Mar 2022 19:32:54 -0700 (PDT) Received: from hurd (dsl-10-129-199.b2b2c.ca. [72.10.129.199]) by smtp.gmail.com with ESMTPSA id m3-20020a05622a118300b002e1beed4908sm15524278qtk.3.2022.03.22.19.32.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Mar 2022 19:32:53 -0700 (PDT) From: Maxim Cournoyer References: <8e3d68f9e674d1556bf2ba6baff0e72c069a2673.camel@zaclys.net> Date: Tue, 22 Mar 2022 22:32:52 -0400 In-Reply-To: <8e3d68f9e674d1556bf2ba6baff0e72c069a2673.camel@zaclys.net> ("=?UTF-8?Q?L=C3=A9o?= Le Bouter"'s message of "Mon, 22 Mar 2021 15:09:24 +0100") Message-ID: <874k3p1jqj.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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: , Cc: 47319-done@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1648002851; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:resent-to: resent-from:resent-sender:resent-message-id:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=hY5mT7VxyRAikqZwaIN9CTYOEbZv4fs9GllZeMWSrNk=; b=SiMOhgd3Rqem8s5Zrc4eW31SXCWSfuoYL2cnyTIX7yLa3106K8JKaJ8Ry79xg7NReHiHWn epvdIPE+/crcX2Zz93voSob27M7nR12oAP14BClCXbGlmGwdrqR7wBXgEaT7BjjA3bsc+f QRbFU4hiTZjtWlF8/JO+IqYf/x4DJB0kmerEDuQqw+MjpmSy0OTzDg+rEYITYnjh2+sx0r O2UhlibrK5OMnMnsRu2Byi91Ti/QN+tiffA7Fy33nawJtqiByGNs//wZyaEorM+FjcK5pQ xms/EIhGpAlKSY5JHVJVEZCZXZZydqjd8HwkK6zBU2GQ83F2LTMcrQRjfCWmWw== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1648002851; a=rsa-sha256; cv=none; b=Q5qHafTOYNvO01ujllMpTu/zy47gws+wA7t/4N7DecYo6oqWQgKbOY2QaIMzrx5vzwXEBq 1Heqade6S33dfBPtgWXFit0+D/B5Ic1CM00whQ3k+Bzqiu58A2kpniYoWnFUIPT3ocPqmV BJs3+OsOYmV39l3EEuYvq8NW4ZCSSOySI2T5RS7UbvTL6KMvDbbt+jdrev8pOBn7meT3jW 616MFmdRbsH8dh43bWhGQvL/AOAMqgwLjq2xXc+ob/Ad7pdHCVcvNWhjqeRJfpp0GpOne/ YrUhYDwgtavB61LmeYdqnWBsfFf6lIez96/LwtxV6dEl9j4uo3WSVVgKn3nPLA== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20210112 header.b=qbBkxuLR; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: 5.90 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20210112 header.b=qbBkxuLR; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: ED50551DE X-Spam-Score: 5.90 X-Migadu-Scanner: scn1.migadu.com X-TUID: TLrvgN6ILcrK Hi, L=C3=A9o Le Bouter writes: > CVE-2021-28957 21.03.21 06:15 > lxml 4.6.2 places the HTML action attribute into defs.link_attrs (in > html/defs.py) for later use in input sanitization, but does not do the > same for the HTML5 formaction attribute. > > Upstream fixed it in 4.6.3 ( > https://github.com/lxml/lxml/commit/2d01a1ba8984e0483ce6619b972832377f208= a0d > ), so we should probably upgrade to that. This is the current version in Guix. Closing; thanks! Maxim