-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: tigervnc security update Advisory ID: RHSA-2023:1600-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1600 Issue date: 2023-04-04 CVE Names: CVE-2023-1393 ===================================================================== 1. Summary: An update for tigervnc is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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 AppStream E4S (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients. Security Fix(es): * xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability (CVE-2023-1393) 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 5. Bugs fixed (https://bugzilla.redhat.com/): 2180288 - CVE-2023-1393 xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability 6. Package List: Red Hat Enterprise Linux AppStream E4S (v. 8.1): Source: tigervnc-1.9.0-16.el8_1.3.src.rpm aarch64: tigervnc-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-debuginfo-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-debugsource-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-server-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-server-minimal-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-server-module-1.9.0-16.el8_1.3.aarch64.rpm tigervnc-server-module-debuginfo-1.9.0-16.el8_1.3.aarch64.rpm noarch: tigervnc-icons-1.9.0-16.el8_1.3.noarch.rpm tigervnc-license-1.9.0-16.el8_1.3.noarch.rpm tigervnc-server-applet-1.9.0-16.el8_1.3.noarch.rpm ppc64le: tigervnc-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-debuginfo-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-debugsource-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-server-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-server-minimal-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-server-module-1.9.0-16.el8_1.3.ppc64le.rpm tigervnc-server-module-debuginfo-1.9.0-16.el8_1.3.ppc64le.rpm s390x: tigervnc-1.9.0-16.el8_1.3.s390x.rpm tigervnc-debuginfo-1.9.0-16.el8_1.3.s390x.rpm tigervnc-debugsource-1.9.0-16.el8_1.3.s390x.rpm tigervnc-server-1.9.0-16.el8_1.3.s390x.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.3.s390x.rpm tigervnc-server-minimal-1.9.0-16.el8_1.3.s390x.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.3.s390x.rpm x86_64: tigervnc-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-debuginfo-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-debugsource-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-server-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-server-minimal-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-server-module-1.9.0-16.el8_1.3.x86_64.rpm tigervnc-server-module-debuginfo-1.9.0-16.el8_1.3.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-2023-1393 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZCw/MNzjgjWX9erEAQiZOQ/9GfEZZmz5QHzTHPeD8+Mm2XqYLy5qTw2K BwYmh29U+xpEc1bNWY5MTs7Ae9QmOmSl3MQH8R42JAObYzjPUjfjz4ZPd8lJgE4E Jkk8O40iKqZ0Hvk9y7v2ag5TdEv1uYTOi+lAphIpAQKUNUGxS6uvjhSzey74j/EY 3XOTurHs5c2e/odvmUM4DKLGre0lT4m52P/QYqj2okD/VE1YmeU1vi1F04PXrhGW 1WtVPLdZj4zh2XoRpxAgkoUWQcHm/KxjTIDGGl2BtPcEFLZEv9FSgjfnSJLvLaq+ K6wwBPkEFarmOvc02vF7T2zygQfHTtEQMRa1TxVGRmSXfd3rYENFRRLDqu1QTkku Ew9N5dwUf94PcvlcZaSNzI6YTSV3Z1l0Rik7bfnoa7+JxfolVww9QaWLxatNuLeh i1oqgO+LmvWkr4HpC1HoDcTHSXJteUoVeUz2UU8lM9JkVTyKvJoryxfVBAigTeqV g+LOXU09+Hxus1jl0IvXFBZ2GBwQSqbLX1s9+UpWo79Qt8pnKkMrSW+L50gr/SMB nuCAU7BGB3n62NXhEUmVOdASGyNe2uRAG3tvaK5mDH15wXYFdW7fhyLxKMQVZzto g/L196/6ckB8e6+C36e15XHWj6ODaY8gaPv9FJdcPaAqnTxquxiCYj8zY/1Fswv6 l5qbN6r66cY= =1bjZ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce