-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: tigervnc security update Advisory ID: RHSA-2023:1592-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1592 Issue date: 2023-04-04 CVE Names: CVE-2023-1393 ===================================================================== 1. Summary: An update for tigervnc is now available for Red Hat Enterprise Linux 9. 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 (v. 9) - 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 (v. 9): Source: tigervnc-1.12.0-5.el9_1.2.src.rpm aarch64: tigervnc-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-debuginfo-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-debugsource-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-server-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-server-debuginfo-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-server-minimal-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-server-minimal-debuginfo-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-server-module-1.12.0-5.el9_1.2.aarch64.rpm tigervnc-server-module-debuginfo-1.12.0-5.el9_1.2.aarch64.rpm noarch: tigervnc-icons-1.12.0-5.el9_1.2.noarch.rpm tigervnc-license-1.12.0-5.el9_1.2.noarch.rpm tigervnc-selinux-1.12.0-5.el9_1.2.noarch.rpm ppc64le: tigervnc-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-debuginfo-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-debugsource-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-server-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-server-debuginfo-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-server-minimal-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-server-minimal-debuginfo-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-server-module-1.12.0-5.el9_1.2.ppc64le.rpm tigervnc-server-module-debuginfo-1.12.0-5.el9_1.2.ppc64le.rpm s390x: tigervnc-1.12.0-5.el9_1.2.s390x.rpm tigervnc-debuginfo-1.12.0-5.el9_1.2.s390x.rpm tigervnc-debugsource-1.12.0-5.el9_1.2.s390x.rpm tigervnc-server-1.12.0-5.el9_1.2.s390x.rpm tigervnc-server-debuginfo-1.12.0-5.el9_1.2.s390x.rpm tigervnc-server-minimal-1.12.0-5.el9_1.2.s390x.rpm tigervnc-server-minimal-debuginfo-1.12.0-5.el9_1.2.s390x.rpm tigervnc-server-module-1.12.0-5.el9_1.2.s390x.rpm tigervnc-server-module-debuginfo-1.12.0-5.el9_1.2.s390x.rpm x86_64: tigervnc-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-debuginfo-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-debugsource-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-server-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-server-debuginfo-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-server-minimal-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-server-minimal-debuginfo-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-server-module-1.12.0-5.el9_1.2.x86_64.rpm tigervnc-server-module-debuginfo-1.12.0-5.el9_1.2.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/F9zjgjWX9erEAQhcag//UuuvcjMSuaJpkZ8j/KKm4IZev0vwN/cI M6mNFHvO923a0/EcBBTSD8t+ClrnwSADc/PjrX8E0sVPQyR3Hu5jfKYHoetJ/qoL GACpWHrYtVmIPKK8gZJIiwfrDaE5dEwg4LBUTEOLYElMDf4X650pe3PIkziYcbB5 kdl4ZxwvoyKiEKptgVQAWDUYuDXe0pSWkeh2bBVvN4GKZPPewHXQEJ6Uuy7ghvV9 NeCRI9jjHfZhabioxGt8zBRGet8D3xztKlavLmHHPxZjIl2nv80J5JRUdsU/HJut PzNu4XsRNtTj/W01P1mYqr7pp66psQQEDupkvAdQoXOc6EapP69dCRTG6K/EkmRE uCcTpVwm8uMn0hGf1L4aqXJ21ZZhWv2RLV59lEv6FrnKzdwmt6506N6eRaAbllTF Q8oNbh4blXFhJ1YIS3jb4tXBoGXBlv4RRLg4Mw22jpu4RVIF+Ak+NHK0vyBQf0pK PiDm8oq3RPWEb061YevzEkYFYKvd5zkQOr1o4QQGaw3ENv+TOHGS6UbBIbIHmn/F tl1T5B9p/3eGKwGRjKBRjM47Ug3LURnk7nZLdsdKlGE8WEtQsslGtSaO0vNGRPbB xyAIJUb9MG0GLITSbhRzj/9fulRft60tFMI1JrOrbm11aRd0Rp/cT4X+dS3HZu8Y NmTgfXGFcKQ= =fOFG -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce