From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id CA423158020 for ; Mon, 31 Oct 2022 20:30:07 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 5A77CE1030; Mon, 31 Oct 2022 20:26:40 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 73E26E0F83 for ; Mon, 31 Oct 2022 20:22:48 +0000 (UTC) Received: from glsamakerdev.dev.gentoo.org (unknown [140.211.166.165]) by smtp.gentoo.org (Postfix) with ESMTP id A97F9340E6E for ; Mon, 31 Oct 2022 20:22:47 +0000 (UTC) Received: from [172.18.0.3] (unknown [172.18.0.3]) by glsamakerdev.dev.gentoo.org (Postfix) with ESMTP id 9C63F8D19A for ; Mon, 31 Oct 2022 20:22:47 +0000 (-00) Subject: [gentoo-announce] [ GLSA 202210-38 ] Expat: Denial of Service Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-announce@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="pgp-sha512"; boundary="===============2736969413364693357==" From: glsamaker@gentoo.org To: gentoo-announce@lists.gentoo.org Reply-To: security@gentoo.org Date: Mon, 31 Oct 2022 20:22:47 -0000 Message-ID: <166724776763.9.2200391917965751877@90bb6a0775af> X-Archives-Salt: c34fd12d-6e5b-4a89-8efc-681227269451 X-Archives-Hash: df806f4c1ba72b5477a802d25b539e46 --===============2736969413364693357== Content-Type: text/plain; charset="utf-8" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202210-38 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Low Title: Expat: Denial of Service Date: October 31, 2022 Bugs: #878271 ID: 202210-38 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been found in Expat which could result in denial of service. Background ========== Expat is a set of XML parsing libraries. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-libs/expat < 2.5.0 >= 2.5.0 Description =========== In certain out-of-memory situations, Expat may free memory before it should, leading to a use-after-free. Impact ====== A use-after-free can result in denial of service. Workaround ========== There is no known workaround at this time. Resolution ========== All Expat users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-libs/expat-2.5.0" References ========== [ 1 ] CVE-2022-43680 https://nvd.nist.gov/vuln/detail/CVE-2022-43680 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202210-38 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2022 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 --===============2736969413364693357== Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmNgLpcACgkQFMQkOaVy +9mkmhAAntkQZSmq/TTmokrcUnvmvJhKy6HZSY/Qckxd+e+IUG+Iof0UFF4BfOvh RUzbErPpM8U9xP5cZX1xiROA+XiVmjgZn4qcoRz44Xc+ixg2A+0uzjrLSmlpI4Bt fMxgT8h+NeywDeRQl6tzM8eZOzefPCVsYniBZk52KOBvCdb31TXUNDrL6AdVHYgD NQX+9TINwesvvQQsZCdSn6tqagliqVj0XCXSfSvcbchmVpePar+bY2Fcc54BEuoF NqD2G4A1gmQ5dpkVEOH15j3BBCtlQvwZgrcs7t5HYOUDLzToCerCzB30vKr1Ltis tTA8jfClfhCzCNMHL8+njgDX8sYrqY36YeDG4BwaVXui+gqx2AEAyeXexNKbtwPK aJ7rkzpFEKZMFxNf/SoClNLMZ1y2uc/Q589p3opx9bLApV5n4akwCkQBcfKCG/L1 22bM8vw/uDwIhl3Ftmx1CTWMVaHZlwOZGBh5uOWEKIgLbaV4o8nY7E3eTHmlOVt7 yzg0mq1pxS4VqXnQjkTP4kaS2K8W3rWOSyk09KcrogFQjxEwXqn5xmTtsNN3qiLm cAv1cjDmlQmSEBFlvtq3zUby0ZOYbE2jrpulJAfzr0LCJtvU8b0Qg0MqwpyirQbT suVn3vKK330ReoGImx4yd5RV+2VdEyVvGpyLTMM2Q9Let1jrEYE= =Axk8 -----END PGP SIGNATURE----- --===============2736969413364693357==--