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 8EC71158094 for ; Thu, 4 Aug 2022 14:09:09 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 4CFF6E0CCF; Thu, 4 Aug 2022 14:05:50 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.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 4EAA2E08EF for ; Thu, 4 Aug 2022 13:53:50 +0000 (UTC) Received: from glsamakerdev.dev.gentoo.org (unknown [140.211.166.165]) by smtp.gentoo.org (Postfix) with ESMTP id A66AD34113C for ; Thu, 4 Aug 2022 13:53:49 +0000 (UTC) Received: from [172.24.0.3] (unknown [172.24.0.3]) by glsamakerdev.dev.gentoo.org (Postfix) with ESMTP id 9206D9D98D for ; Thu, 4 Aug 2022 13:53:49 +0000 (-00) Subject: [gentoo-announce] [ GLSA 202208-04 ] libmcpp: 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="===============2739579442025110890==" From: glsamaker@gentoo.org To: gentoo-announce@lists.gentoo.org Reply-To: security@gentoo.org Date: Thu, 04 Aug 2022 13:53:49 -0000 Message-ID: <165962122959.8.10151388684109925946@e7cbb8eca0f2> X-Archives-Salt: 8baf0de0-969c-4aff-8a91-c5bd2445e28a X-Archives-Hash: ff8dbd47316be559225d786feca6dd22 --===============2739579442025110890== Content-Type: text/plain; charset="utf-8" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202208-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Low Title: libmcpp: Denial of service Date: August 04, 2022 Bugs: #718808 ID: 202208-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities in libmcpp could result in a denial of service condition. Background ========== libmcpp is a portable C/C++ preprocessor. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-cpp/libmcpp < 2.7.2_p5 >= 2.7.2_p5 Description =========== A buffer overflow and an out-of-bounds read vulnerability have been discovered in libmcpp, which could be exploited for denial of service. Impact ====== An attacker that can provide crafted input to libmcpp could achieve denial of service. Workaround ========== There is no known workaround at this time. Resolution ========== All libmcpp users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-cpp/libmcpp-2.7.2_p5" References ========== [ 1 ] CVE-2019-14274 https://nvd.nist.gov/vuln/detail/CVE-2019-14274 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202208-04 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 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 --===============2739579442025110890== Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmLrz20ACgkQFMQkOaVy +9nRIQ//fS3e3G2ewE8tGJ2mBx8NXQajojrCkTzTLL5M+7XvkfFQu+r8Z5oYwDq0 kJ6ICR9I/O4jw4cNsTw6atGaKgMLpohX0QjmQEafvRFE7qba0Dk+LrT8BCgbjF2N n3Bg15wcmI640FS4wh/SFgxzoFVtsV7sSz2ZJxevNf8pUaqslQPkjtFTZrPAM96M +4z9DJaeDyN38Zi0cF7I6idcUGU09YIiKZSlHYBUkDy/7WLACguP84ka8W0pENmD ezSk8P5lY+XYHLotsFnCC5X+5mZYCDVlz7DcLHH4R3gsEXNeWohvBjj588s+6M6O AEZxm+7BFmL/SoN91Qkvn+PH1Qd2YvzMKZLJqzjH+KWcQ+H7rucWHLVryl4j7IzB t2Q4VvsFuykdR80TnNFmp7sFWrLvmO/5f951egKtNyK/XqoaUYK8Cr45+B/q4iq3 uv7WP0yrQLZX4NwF026qPOzRWdSpWhH1ZJR3ZigpBnCxYLPekp7CBw4jZ+wBc2/c uM6Jb5J+C1btlHaQTndDsG1dPE7Ja909w8GA2mtRy9dMI7VM+NQmCQabIiGRxeEO U0DaXRN2wb+bCRBzubVFcBTZXLrhCOZCTL4DKFVfpdJNKTaNbx1lhyMNR+KZ5IIl wkZDFw0B77d36RDnBlDuFEzpzL/2IFXShkugc8YfrnAamhhfi2U= =Zobj -----END PGP SIGNATURE----- --===============2739579442025110890==--