-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: tigervnc security update Advisory ID: RHSA-2023:0665-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:0665 Issue date: 2023-02-08 CVE Names: CVE-2023-0494 ==================================================================== 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: DeepCopyPointerClasses use-after-free leads to privilege elevation (CVE-2023-0494) 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/): 2165995 - CVE-2023-0494 xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation 6. Package List: Red Hat Enterprise Linux AppStream E4S (v. 8.1): Source: tigervnc-1.9.0-16.el8_1.1.src.rpm aarch64: tigervnc-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-debuginfo-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-debugsource-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-server-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-server-minimal-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-server-module-1.9.0-16.el8_1.1.aarch64.rpm tigervnc-server-module-debuginfo-1.9.0-16.el8_1.1.aarch64.rpm noarch: tigervnc-icons-1.9.0-16.el8_1.1.noarch.rpm tigervnc-license-1.9.0-16.el8_1.1.noarch.rpm tigervnc-server-applet-1.9.0-16.el8_1.1.noarch.rpm ppc64le: tigervnc-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-debuginfo-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-debugsource-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-server-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-server-minimal-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-server-module-1.9.0-16.el8_1.1.ppc64le.rpm tigervnc-server-module-debuginfo-1.9.0-16.el8_1.1.ppc64le.rpm s390x: tigervnc-1.9.0-16.el8_1.1.s390x.rpm tigervnc-debuginfo-1.9.0-16.el8_1.1.s390x.rpm tigervnc-debugsource-1.9.0-16.el8_1.1.s390x.rpm tigervnc-server-1.9.0-16.el8_1.1.s390x.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.1.s390x.rpm tigervnc-server-minimal-1.9.0-16.el8_1.1.s390x.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.1.s390x.rpm x86_64: tigervnc-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-debuginfo-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-debugsource-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-server-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-server-debuginfo-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-server-minimal-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-server-minimal-debuginfo-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-server-module-1.9.0-16.el8_1.1.x86_64.rpm tigervnc-server-module-debuginfo-1.9.0-16.el8_1.1.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-2023-0494 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 iQIVAwUBY+O++NzjgjWX9erEAQhF/Q/+MQMIDnSwpYPTjS/n7paFV7ifClBDd44n iHN1JJ3SNACmAgw/lxvs4lyXnvMaFbvXvZGMn8dmz4tpakQMTuJJWH0FSnCiB4Mp R+2SqyG1LLSLmT8WUo5653SMkGjoVgEwWTK88GPRa3lNOWoywq4DSs5062m2SxTc WFZqpjodP8La3OHrTwpBcfRrSQFD/UX0/GUINfiZIayu6yhc9u+dvhBPaJh/de1o zmXeW/LZag8Pb4k9PWRoTMpCxI4R+lEe83iAwmFTbKbzOXzqFZF79XVYUWt1DOzM BwEdoZxybD5xx1gz7FrEbWrv/aQ9FdidtvLRzLA09nqsLqmDI6Y/k49gTtlnC4J4 oMM049jrJMTx0L1kM5MDybpS6EZQzDu68g05ry3L1/KFGRN0IdBUo97k596oZ+WB YYh/xoleixN5c9eSpxRzIuuHFOce4fiAyJ1CLpMIejPfoeh6RsptSPrVywmlCN+1 0p0AOcB7MWmwOVjdYdPfWSVrRGcWf1lxOsL/H9UmaODdissA0ceUPHEaTgunTwyd U6HtTDq9bk+OSJiypVKPX8eiC4j/MWPPLyO72usDW0BO0htEOXWnFUSD69hBsSZ8 cpU9psvBGMAhW583gsd9SWIWGBaVequGeIJ4UQiXRDn6h4+wkjYqH6Y7fYsD/87g Mtgy3h9fCqcüNE -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce