-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: tigervnc security update Advisory ID: RHSA-2023:1599-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1599 Issue date: 2023-04-04 CVE Names: CVE-2023-1393 ===================================================================== 1. Summary: An update for tigervnc is now available for Red Hat Enterprise Linux 9.0 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 AppStream EUS (v.9.0) - 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 EUS (v.9.0): Source: tigervnc-1.11.0-22.el9_0.2.src.rpm aarch64: tigervnc-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-debuginfo-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-debugsource-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-server-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-server-debuginfo-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-server-minimal-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-server-minimal-debuginfo-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-server-module-1.11.0-22.el9_0.2.aarch64.rpm tigervnc-server-module-debuginfo-1.11.0-22.el9_0.2.aarch64.rpm noarch: tigervnc-icons-1.11.0-22.el9_0.2.noarch.rpm tigervnc-license-1.11.0-22.el9_0.2.noarch.rpm tigervnc-selinux-1.11.0-22.el9_0.2.noarch.rpm ppc64le: tigervnc-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-debuginfo-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-debugsource-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-server-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-server-debuginfo-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-server-minimal-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-server-minimal-debuginfo-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-server-module-1.11.0-22.el9_0.2.ppc64le.rpm tigervnc-server-module-debuginfo-1.11.0-22.el9_0.2.ppc64le.rpm s390x: tigervnc-1.11.0-22.el9_0.2.s390x.rpm tigervnc-debuginfo-1.11.0-22.el9_0.2.s390x.rpm tigervnc-debugsource-1.11.0-22.el9_0.2.s390x.rpm tigervnc-server-1.11.0-22.el9_0.2.s390x.rpm tigervnc-server-debuginfo-1.11.0-22.el9_0.2.s390x.rpm tigervnc-server-minimal-1.11.0-22.el9_0.2.s390x.rpm tigervnc-server-minimal-debuginfo-1.11.0-22.el9_0.2.s390x.rpm tigervnc-server-module-1.11.0-22.el9_0.2.s390x.rpm tigervnc-server-module-debuginfo-1.11.0-22.el9_0.2.s390x.rpm x86_64: tigervnc-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-debuginfo-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-debugsource-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-server-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-server-debuginfo-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-server-minimal-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-server-minimal-debuginfo-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-server-module-1.11.0-22.el9_0.2.x86_64.rpm tigervnc-server-module-debuginfo-1.11.0-22.el9_0.2.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/ItzjgjWX9erEAQiNEw/+NSKeID9MFl/F+AZhYIVB0rHAqfGN3CO3 rMSJPbBZ+Fo5hphZLuEjuZquEWFMLZ/WbjFUlAjNdP2gHF8ewCI6ErMQ5dHOTrg5 /EOKbVF2PAXZPl+7jEwVWX2Uny4cKPvWiNpoPUmRnUbjFXvElwZMOi9lFMWr011W 2JWPazQ8UVlQHFh3Oo/XfONulbxgRjUafBxVSJWPtRFiVmgSWSXnyz/jT7z8Trdn VmvHQJYVh/v2pRF4/lnO6BhlLDBA8BGaLfa7TYgQ+GP2kEKPvz/AUuLS1Da1ytk8 KPgGWpOcUJHC2mHQJE5QLRW7kgLl09q+SRXTEbNFBiCJDBlxlyvMR7bRxkFL//Lj WIaMADn/6Aa5AlX2JM+CoXjIsMjDwPR1WDUGGcvy9y+WkNK2a7Tmn1jjIzYo3Cz8 EzTdya3dVGz2ZAaYRXPvUWrpB0vRpUwVfByhPnhaZBK/eOP7blgjcpa/4bQYsjZo yv7Iz+W5vhYtzOiUn/8eFgGL2/pUXC76CWm5C/El7ZxmGoMvdGfCQgIYXIUH5SuL eOwUn+7Nf8IaYtbKkTW7oc4ArR7PMarDHvdbE4hN4e5oHQJYgdxEQeMBZy/BKC9n wNRXtYbufEEQt268rcF1iFTSGDwVHy9uIfO8QnymD9cF1DPMWurRr+X3E1pByS/s 5t++SrIu+rc= =LUkX -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce