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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1694 qemu-kvm security update 14 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: qemu-kvm Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-14378 Reference: ESB-2020.1652 ESB-2020.1111 ESB-2020.0416 ESB-2019.4769 ESB-2019.4490 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2126 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: qemu-kvm security update Advisory ID: RHSA-2020:2126-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2126 Issue date: 2020-05-13 CVE Names: CVE-2019-14378 ===================================================================== 1. Summary: An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.6) - x86_64 3. Description: Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fix(es): * QEMU: slirp: heap buffer overflow during packet reassembly (CVE-2019-14378) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, shut down all running virtual machines. Once all virtual machines have shut down, start them again for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly 6. Package List: Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6): Source: qemu-kvm-1.5.3-160.el7_6.6.src.rpm x86_64: qemu-img-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-common-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-debuginfo-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-tools-1.5.3-160.el7_6.6.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.6): Source: qemu-kvm-1.5.3-160.el7_6.6.src.rpm x86_64: qemu-img-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-common-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-debuginfo-1.5.3-160.el7_6.6.x86_64.rpm qemu-kvm-tools-1.5.3-160.el7_6.6.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2019-14378 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXrumqtzjgjWX9erEAQhYnQ//aqpO30SqZFOxnOtAy0Ivt8jzAaA97ic3 e0TG1KRxG8uPRc1yHhj6O7SKWkOkDcq08zFXaENgLKgENro2ev7mYkatKEL6iwEJ vCEXlK8ktNKkGXORGsbY0eeWM4jDbtYL35p9DGc6n95Z5xdrRGWMTlGNgpAVy8uE 9w03GwILVPWyObMti/LDj255f/kv7PT2zqWcjnhevlhdd2Ig/qEd0ZVrA872p6NA MTmp3aFYMafNXLewYRJba0GktzGC/L2tHcHQy/7uefC2obxiOxcx7H7IIKg8ftMd uBKrPOb3b0F0ggJZJF27PqyX6wm8Q+JgDoxIEKrCgMs+NqWYdBV9P5bRRgdShhXJ H004XKsGULdrCZg2GL2Eou+6xSF24G8Ivfb65urPhjI6nOPZNWIVUCPwZIPhC45J iHmwiyzKYMY2eCzZ1tEnPIvGKIbx7IiWjH6ZUwsuwyDl28J/2y5raWIE64uJyBKu wyAN0dDFK/zwE3/vDGU3hSa5Db9Nkb99mpMNoTig8EuvReXP4wSydmKqLXbWIimM i4oWKrd+M4SBslCBsMfm+WumDLJUBRP9XNQxXjrnCwFzevMSNOM8eU1WeAhKPe5Q 3KbVt2RODSLOL4Z7Ng12mAqIezj2qGykkMfCpBCfD0rXBgvkpi+6Kq+d94RkxZvU SzaBEtlZ0/s= =IJG4 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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