From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3075FC433DF for ; Sat, 23 May 2020 19:21:14 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F26332073B for ; Sat, 23 May 2020 19:21:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F26332073B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51950 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jcZhp-0003p6-8Q for qemu-devel@archiver.kernel.org; Sat, 23 May 2020 15:21:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55670) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jcZhI-0003It-79 for qemu-devel@nongnu.org; Sat, 23 May 2020 15:20:40 -0400 Received: from indium.canonical.com ([91.189.90.7]:35508) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jcZhG-0001I6-VF for qemu-devel@nongnu.org; Sat, 23 May 2020 15:20:39 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1jcZhF-0001l3-6Q for ; Sat, 23 May 2020 19:20:37 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 2CC0B2E806E for ; Sat, 23 May 2020 19:20:37 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Sat, 23 May 2020 19:13:47 -0000 From: =?utf-8?q?H=C3=A9ctor_Molinero_Fern=C3=A1ndez?= <1880332@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: hectormf X-Launchpad-Bug-Reporter: =?utf-8?q?H=C3=A9ctor_Molinero_Fern=C3=A1ndez_=28?= =?utf-8?q?hectormf=29?= X-Launchpad-Bug-Modifier: =?utf-8?q?H=C3=A9ctor_Molinero_Fern=C3=A1ndez_=28?= =?utf-8?q?hectormf=29?= Message-Id: <159026122753.1613.8522405227035466257.malonedeb@chaenomeles.canonical.com> Subject: [Bug 1880332] [NEW] Possible regression in QEMU 5.0.0 after CVE-2020-10702 (segmentation fault) X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="1f7bc749b40714a4cc10f5e4d787118a78037035"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 835ff6675406b442a58c8707e0977d27b75789ca Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/23 14:10:46 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1880332 <1880332@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Public bug reported: I've come across a very specific situation, but I'm sure it could be replicated in other cases. In QEMU 5.0.0 when I use user emulation with a cURL binary for aarch64 and connect to a server using TLS 1.2 and ECDHE-ECDSA-CHACHA20-POLY1305 cypher a segmentation fault occurs. I attach a Dockerfile that reproduces this crash and the strace output with and without the de0b1bae6461f67243282555475f88b2384a1eb9 commit reverted. ** Affects: qemu Importance: Undecided Status: New ** Attachment added: "crash-replication.zip" https://bugs.launchpad.net/bugs/1880332/+attachment/5375960/+files/crash= -replication.zip -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1880332 Title: Possible regression in QEMU 5.0.0 after CVE-2020-10702 (segmentation fault) Status in QEMU: New Bug description: I've come across a very specific situation, but I'm sure it could be replicated in other cases. In QEMU 5.0.0 when I use user emulation with a cURL binary for aarch64 and connect to a server using TLS 1.2 and ECDHE-ECDSA- CHACHA20-POLY1305 cypher a segmentation fault occurs. I attach a Dockerfile that reproduces this crash and the strace output with and without the de0b1bae6461f67243282555475f88b2384a1eb9 commit reverted. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1880332/+subscriptions