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 90F9C15802E for ; Mon, 1 Jul 2024 06:16:09 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 36DF02BC08B; Mon, 1 Jul 2024 06:10:44 +0000 (UTC) Received: from smtp.gentoo.org (dev.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (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 36F6AE2AA4 for ; Mon, 1 Jul 2024 05:56:58 +0000 (UTC) Received: from glsamakerdev.dev.gentoo.org (unknown [140.211.166.165]) by smtp.gentoo.org (Postfix) with ESMTP id AA55233BEED for ; Mon, 1 Jul 2024 05:56:57 +0000 (UTC) Received: from [172.18.0.3] (unknown [172.18.0.3]) by glsamakerdev.dev.gentoo.org (Postfix) with ESMTP id 694B9B6E36 for ; Mon, 1 Jul 2024 05:56:57 +0000 (UTC) Subject: [gentoo-announce] [ GLSA 202407-04 ] Pixman: Heap Buffer Overflow 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="===============3155702236246727998==" From: glsamaker@gentoo.org To: gentoo-announce@lists.gentoo.org Reply-To: security@gentoo.org Date: Mon, 01 Jul 2024 05:56:57 -0000 Message-ID: <171981341742.7.7716644714720867711@3f85d36892cf> X-Archives-Salt: 8bdc78e4-ce01-483e-a823-e964abcb8981 X-Archives-Hash: c3a5a47c857e6c7959c1578563c0fb43 --===============3155702236246727998== Content-Type: text/plain; charset="utf-8" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202407-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Pixman: Heap Buffer Overflow Date: July 01, 2024 Bugs: #879207 ID: 202407-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been discovered in Pixman, which can lead to a heap buffer overflow. Background ========== Pixman is a pixel manipulation library. Affected packages ================= Package Vulnerable Unaffected --------------- ------------ ------------ x11-libs/pixman < 0.42.2 >= 0.42.2 Description =========== A vulnerability has been discovered in Pixman. Please review the CVE identifiers referenced below for details. Impact ====== An out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 can occur due to an integer overflow in pixman_sample_floor_y. Workaround ========== There is no known workaround at this time. Resolution ========== All Pixman users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=x11-libs/pixman-0.42.2" References ========== [ 1 ] CVE-2022-44638 https://nvd.nist.gov/vuln/detail/CVE-2022-44638 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202407-04 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 2024 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 --===============3155702236246727998== Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmaCRSkACgkQFMQkOaVy +9kWVA//VfBTUhbdV2tPB2E83khcmeyQRPExGB4bjjKxbYcPmzl9ylUsCSURquKw hjg7GzUkKO7gtiAxY91vRS52IKQfKg2wC81K+xxoKpzy/Ah4Q9zsTiGmABuXPGIX UJfDCXqYNxZauVht5v2Dr4Y5+19SVM+AG9+mVwqXuicRMWdYi0qCBjGqqd4iTzeh iQtOBBNthlb2Ek7+wAriiWnYi43AaBKfHg9sMJHa0KjyWB1hW/kOvLOsfMJefkhI v4Stj0VMWt+sfSPuyPTERUxjAewKb51dKe+rq28ZzJbATfSiVSJaZur4Yankr+/k 5q+dni6F7McGY6DqK0NY0QI/1t3SMqICZvA8/4JV6PrXipjmFsjQvMQRA//JakEb bT1lbppcQj/NN2/ZenRN4Q7xyN/NRnXaXCyiiVPjYn83JsuL9ZlaXODrQV//p6Wx K4UXaZa1q7zXlwnVUjrn/0Ir6A13/GIld1EURZsu9Im+zPnCQSQutU3+tcothypX V80He8mtokeD8D3o9x4BWEyoUFksDNGrZ2OQKxT/Va/uSttAWuD+kES63bZt68W5 zPfD2e9CPVmudAnrdxnb3RJ7qDybP73FZBx0j6IFDHoaASduchRYU8UH6rldaqBd 4Rnn4cp1M7hQSmCRwGTnB+Hsh2Y/9PxPynipNihhEiwuA3yBrKM= =D1p0 -----END PGP SIGNATURE----- --===============3155702236246727998==--