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 4836B158094 for ; Sun, 25 Sep 2022 13:50:01 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id F41FDE0E08; Sun, 25 Sep 2022 13:43:34 +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 AD822E0D54 for ; Sun, 25 Sep 2022 13:34:18 +0000 (UTC) Received: from glsamakerdev.dev.gentoo.org (unknown [140.211.166.165]) by smtp.gentoo.org (Postfix) with ESMTP id CD909340FAB for ; Sun, 25 Sep 2022 13:34:17 +0000 (UTC) Received: from [172.18.0.3] (unknown [172.18.0.3]) by glsamakerdev.dev.gentoo.org (Postfix) with ESMTP id C1C1F8CA5E for ; Sun, 25 Sep 2022 13:34:17 +0000 (-00) Subject: [gentoo-announce] [ GLSA 202209-07 ] Mrxvt: Arbitrary Code Execution 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="===============0192385723673911304==" From: glsamaker@gentoo.org To: gentoo-announce@lists.gentoo.org Reply-To: security@gentoo.org Date: Sun, 25 Sep 2022 13:34:17 -0000 Message-ID: <166411285779.9.1831758819775313535@90bb6a0775af> X-Archives-Salt: e9070067-5428-4535-823f-ea987e212240 X-Archives-Hash: fdfd355f2e3897acc90c7fd2c3ff1226 --===============0192385723673911304== Content-Type: text/plain; charset="utf-8" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202209-07 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Mrxvt: Arbitrary Code Execution Date: September 25, 2022 Bugs: #791004 ID: 202209-07 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been discovered in Mrxvt which could allow for arbitrary code execution Background ========== Mrxvt is a multi-tabbed rxvt clone with XFT, transparent background and CJK support. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 x11-terms/mrxvt <= 0.5.4 Vulnerable! Description =========== Mrxvt mishandles certain escape sequences, some of which allow for shell command execution. Impact ====== An attacker with sufficient access to write arbitrary text to the Mrxvt terminal could execute arbitrary code. Workaround ========== There is no known workaround at this time. Resolution ========== Gentoo has discontinued support for Mrxvt. We recommend that users remove it: # emerge --ask --depclean "x11-terms/mrxvt" References ========== [ 1 ] CVE-2021-33477 https://nvd.nist.gov/vuln/detail/CVE-2021-33477 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202209-07 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 --===============0192385723673911304== Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmMwWNkACgkQFMQkOaVy +9krig/8C3yHfv0n47PcTTmai6u/RtbS0P2MmpCyL+N18qbYheOYVThpVwfnWLe+ +12UdxAZTeizWVuUZMhnj51HxrGDnWzjthm5+rH+GZ3NUu7nbc+uG7TpzMJbUmWu X40EpzHCABdnorwWtJ4fTb8vaJ9pvWsnSOO7EwfnSYFV/KxIjbpnNdqOrQCrGpyl H8ojETsB1lAOpTw4rrzntfbl4y59APGqtZHmVvb/SbuVEuLQ8FKfKdSen6APvThm 5fXuNlkICGTRMSMnFtGEu9efR9f7q2LGww9OVO7dsbXMp9e4n7Wc1zSf7laXMZoH RLoj2x/arIsVKkHYDmDL19M6D2Yvp+9hKV7vDeiU8kujCGXuWs06Xo4fp/A0M4Bi UcxUO8ZEJkouV1jT1Z7CxJaTlUMYdXdk4vahMH5tBgYz9DBbcuNqDynwM9qe7To8 8oNwQwTJPM5ptbCwRJSCTw7LjHLEoAt0Xqtm4Biakh8rwjz/B+QU8nw0cGi1j0Dp rDWOanLykoHK1+Xh92o6YXzuIaWmrwkoUOSKnj7WJ+543cgN/P7nBTfC0ExEhd3/ W/b0XXnak9jmGrqiaMxdjuQLX/j2PLgF7d1v3S4AQPrwpu00KLZioNB9v+g2I1oX E8QDSm1oAQenXga1aio0zMvWSjxqva5/2q2VHzDQ4JU5Dj6W4sE= =WO5R -----END PGP SIGNATURE----- --===============0192385723673911304==--