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Received: (at submit) by debbugs.gnu.org; 22 Mar 2021 14:09:37 +0000 From debbugs-submit-bounces@debbugs.gnu.org Mon Mar 22 10:09:37 2021 Received: from localhost ([127.0.0.1]:58189 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces@debbugs.gnu.org>) id 1lOLFR-0007c2-0A for submit@debbugs.gnu.org; Mon, 22 Mar 2021 10:09:37 -0400 Received: from lists.gnu.org ([209.51.188.17]:49078) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <lle-bout@zaclys.net>) id 1lOLFP-0007bs-Jt for submit@debbugs.gnu.org; Mon, 22 Mar 2021 10:09:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37308) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <lle-bout@zaclys.net>) id 1lOLFP-0004YL-5y for bug-guix@gnu.org; Mon, 22 Mar 2021 10:09:35 -0400 Received: from mail.zaclys.net ([178.33.93.72]:59263) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <lle-bout@zaclys.net>) id 1lOLFM-0000bx-Ks for bug-guix@gnu.org; Mon, 22 Mar 2021 10:09:34 -0400 Received: from guix-xps.local (lsl43-1_migr-78-195-19-20.fbx.proxad.net [78.195.19.20] (may be forged)) (authenticated bits=0) by mail.zaclys.net (8.14.7/8.14.7) with ESMTP id 12ME9Tx1000907 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for <bug-guix@gnu.org>; Mon, 22 Mar 2021 15:09:29 +0100 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.zaclys.net 12ME9Tx1000907 Authentication-Results: mail.zaclys.net; dmarc=fail (p=reject dis=none) header.from=zaclys.net Authentication-Results: mail.zaclys.net; spf=fail smtp.mailfrom=lle-bout@zaclys.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zaclys.net; s=default; t=1616422169; bh=AxcgpvwdUGHr0e+pTbxi0e3eUadUzH9pIjQMWrAKd5Y=; h=Subject:From:To:Date:From; b=knDUM4q3YYXGFmh9HT0+aSj3EC/5xxMEB1Q3OcDkc7i+EGF3Zz6ULIvXAenUj+NsH bNGg3PTrMQWaxokGxW+oQ5uDZt87hB6GLQo0W6K7VcjcymjbY2NAHa/Z0mR03Kz7Q+ U3JSCQoLw7XXA/itsUJpPg/C7iOCLbmtzOhKMXJ0= Message-ID: <8e3d68f9e674d1556bf2ba6baff0e72c069a2673.camel@zaclys.net> Subject: python-lxml is vulnerable to CVE-2021-28957 From: Léo Le Bouter <lle-bout@zaclys.net> To: bug-guix@gnu.org Date: Mon, 22 Mar 2021 15:09:24 +0100 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-9giu6ciUzW3V66aTEfoj" User-Agent: Evolution 3.34.2 MIME-Version: 1.0 Received-SPF: pass client-ip=178.33.93.72; envelope-from=lle-bout@zaclys.net; helo=mail.zaclys.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 1.4 (+) X-Spam-Report: Spam detection software, running on the system "debbugs.gnu.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: 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 [...] Content analysis details: (1.4 points, 10.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [209.51.188.17 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 1.0 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) 2.7 MAY_BE_FORGED Relay IP's reverse DNS does not resolve to IP X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request@debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit@debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request@debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request@debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces@debbugs.gnu.org> X-Spam-Score: -2.3 (--)
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