Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Containers
  • Support Cases
  • Products & Services

    Products

    Support

    • Production Support
    • Development Support
    • Product Life Cycles

    Services

    • Consulting
    • Technical Account Management
    • Training & Certifications

    Documentation

    • Red Hat Enterprise Linux
    • Red Hat JBoss Enterprise Application Platform
    • Red Hat OpenStack Platform
    • Red Hat OpenShift Container Platform
    All Documentation

    Ecosystem Catalog

    • Red Hat Partner Ecosystem
    • Partner Resources
  • Tools

    Tools

    • Troubleshoot a product issue
    • Packages
    • Errata

    Customer Portal Labs

    • Configuration
    • Deployment
    • Security
    • Troubleshoot
    All labs

    Red Hat Insights

    Increase visibility into IT operations to detect and resolve technical issues before they impact your business.

    Learn More
    Go to Insights
  • Security

    Red Hat Product Security Center

    Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities.

    Product Security Center

    Security Updates

    • Security Advisories
    • Red Hat CVE Database
    • Security Labs

    Keep your systems secure with Red Hat's specialized responses to security vulnerabilities.

    View Responses

    Resources

    • Security Blog
    • Security Measurement
    • Severity Ratings
    • Backporting Policies
    • Product Signing (GPG) Keys
  • Community

    Customer Portal Community

    • Discussions
    • Private Groups
    Community Activity

    Customer Events

    • Red Hat Convergence
    • Red Hat Summit

    Stories

    • Red Hat Subscription Value
    • You Asked. We Acted.
    • Open Source Communities
Or troubleshoot an issue.

Select Your Language

  • English
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Virtualization
  • Red Hat Identity Management
  • Red Hat Directory Server
  • Red Hat Certificate System
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Update Infrastructure
  • Red Hat Insights
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat CloudForms
  • Red Hat OpenStack Platform
  • Red Hat OpenShift Container Platform
  • Red Hat OpenShift Data Science
  • Red Hat OpenShift Online
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • OpenShift Dev Spaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat Single Sign On
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Thorntail
  • Red Hat build of Eclipse Vert.x
  • Red Hat build of OpenJDK
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Integration
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
  • Red Hat JBoss Data Virtualization
  • Red Hat Process Automation
  • Red Hat Process Automation Manager
  • Red Hat Decision Manager
All Products
Red Hat Product Errata RHSA-2023:0045 - Security Advisory
Issued:
2023-01-09
Updated:
2023-01-09

RHSA-2023:0045 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: tigervnc security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for tigervnc is now available for Red Hat Enterprise Linux 7.

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.

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 XkbGetKbdByName use-after-free (CVE-2022-4283)
  • xorg-x11-server: X.Org Server XTestSwapFakeInput stack overflow (CVE-2022-46340)
  • xorg-x11-server: X.Org Server XIPassiveUngrab out-of-bounds access (CVE-2022-46341)
  • xorg-x11-server: X.Org Server XvdiSelectVideoNotify use-after-free (CVE-2022-46342)
  • xorg-x11-server: X.Org Server ScreenSaverSetAttributes use-after-free (CVE-2022-46343)
  • xorg-x11-server: X.Org Server XIChangeProperty out-of-bounds access (CVE-2022-46344)

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.

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

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 7 s390x
  • Red Hat Enterprise Linux for Power, big endian 7 ppc64
  • Red Hat Enterprise Linux for Scientific Computing 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

  • BZ - 2151755 - CVE-2022-46340 xorg-x11-server: X.Org Server XTestSwapFakeInput stack overflow
  • BZ - 2151756 - CVE-2022-46341 xorg-x11-server: X.Org Server XIPassiveUngrab out-of-bounds access
  • BZ - 2151757 - CVE-2022-46342 xorg-x11-server: X.Org Server XvdiSelectVideoNotify use-after-free
  • BZ - 2151758 - CVE-2022-46343 xorg-x11-server: X.Org Server ScreenSaverSetAttributes use-after-free
  • BZ - 2151760 - CVE-2022-46344 xorg-x11-server: X.Org Server XIChangeProperty out-of-bounds access
  • BZ - 2151761 - CVE-2022-4283 xorg-x11-server: X.Org Server XkbGetKbdByName use-after-free

CVEs

  • CVE-2022-4283
  • CVE-2022-46340
  • CVE-2022-46341
  • CVE-2022-46342
  • CVE-2022-46343
  • CVE-2022-46344

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 7

SRPM
tigervnc-1.8.0-23.el7_9.src.rpm SHA-256: 4b9af45034413a8820ab24175297ac054108d3f54daa582cd651d5373d37d582
x86_64
tigervnc-1.8.0-23.el7_9.x86_64.rpm SHA-256: 5b71363767780010c48c505dde60a4b9d5283ad39ade4a7ca2f68b354c1eb7a5
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm SHA-256: 784f6b4389398a5e13b14f8f34399599a84bfb014c2f5730ea058d70e6e4b6e0
tigervnc-license-1.8.0-23.el7_9.noarch.rpm SHA-256: 4eb22009d370db078516995ff6f9a3e9cb45209f279ca7918360f645c8b7ea7d
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm SHA-256: 7ba1a61811f282368ccc5b7b32dbc1a439fb758784fd86ac0cb77b4e15c6cebc
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm SHA-256: f57018884277af5b729977d2d6751d921dfeec9570ee251c28be34e5073b1fc5
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm SHA-256: 492b1dc1d952d8baf1a4dbd732328e736c0d667e559f5d9bf97adff6298ec840
tigervnc-server-module-1.8.0-23.el7_9.x86_64.rpm SHA-256: 684f32e29dd6a081a287a91be1331aca8815f9cbc23d445dcd2a6662e2749cc0

Red Hat Enterprise Linux Workstation 7

SRPM
tigervnc-1.8.0-23.el7_9.src.rpm SHA-256: 4b9af45034413a8820ab24175297ac054108d3f54daa582cd651d5373d37d582
x86_64
tigervnc-1.8.0-23.el7_9.x86_64.rpm SHA-256: 5b71363767780010c48c505dde60a4b9d5283ad39ade4a7ca2f68b354c1eb7a5
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm SHA-256: 784f6b4389398a5e13b14f8f34399599a84bfb014c2f5730ea058d70e6e4b6e0
tigervnc-license-1.8.0-23.el7_9.noarch.rpm SHA-256: 4eb22009d370db078516995ff6f9a3e9cb45209f279ca7918360f645c8b7ea7d
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm SHA-256: 7ba1a61811f282368ccc5b7b32dbc1a439fb758784fd86ac0cb77b4e15c6cebc
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm SHA-256: f57018884277af5b729977d2d6751d921dfeec9570ee251c28be34e5073b1fc5
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm SHA-256: 492b1dc1d952d8baf1a4dbd732328e736c0d667e559f5d9bf97adff6298ec840
tigervnc-server-module-1.8.0-23.el7_9.x86_64.rpm SHA-256: 684f32e29dd6a081a287a91be1331aca8815f9cbc23d445dcd2a6662e2749cc0

Red Hat Enterprise Linux Desktop 7

SRPM
tigervnc-1.8.0-23.el7_9.src.rpm SHA-256: 4b9af45034413a8820ab24175297ac054108d3f54daa582cd651d5373d37d582
x86_64
tigervnc-1.8.0-23.el7_9.x86_64.rpm SHA-256: 5b71363767780010c48c505dde60a4b9d5283ad39ade4a7ca2f68b354c1eb7a5
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm SHA-256: 784f6b4389398a5e13b14f8f34399599a84bfb014c2f5730ea058d70e6e4b6e0
tigervnc-license-1.8.0-23.el7_9.noarch.rpm SHA-256: 4eb22009d370db078516995ff6f9a3e9cb45209f279ca7918360f645c8b7ea7d
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm SHA-256: 7ba1a61811f282368ccc5b7b32dbc1a439fb758784fd86ac0cb77b4e15c6cebc
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm SHA-256: f57018884277af5b729977d2d6751d921dfeec9570ee251c28be34e5073b1fc5
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm SHA-256: 492b1dc1d952d8baf1a4dbd732328e736c0d667e559f5d9bf97adff6298ec840
tigervnc-server-module-1.8.0-23.el7_9.x86_64.rpm SHA-256: 684f32e29dd6a081a287a91be1331aca8815f9cbc23d445dcd2a6662e2749cc0

Red Hat Enterprise Linux for IBM z Systems 7

SRPM
tigervnc-1.8.0-23.el7_9.src.rpm SHA-256: 4b9af45034413a8820ab24175297ac054108d3f54daa582cd651d5373d37d582
s390x
tigervnc-1.8.0-23.el7_9.s390x.rpm SHA-256: 3479de4d0e7fc38ca6c1c162aab2f1121c30a47de1ccbd7cc6e82ba619f4184e
tigervnc-debuginfo-1.8.0-23.el7_9.s390x.rpm SHA-256: 7aef070b92ce175614cc554429a5e2d3bcfc692f77156ca12ffc151a0e53c516
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm SHA-256: 784f6b4389398a5e13b14f8f34399599a84bfb014c2f5730ea058d70e6e4b6e0
tigervnc-license-1.8.0-23.el7_9.noarch.rpm SHA-256: 4eb22009d370db078516995ff6f9a3e9cb45209f279ca7918360f645c8b7ea7d
tigervnc-server-1.8.0-23.el7_9.s390x.rpm SHA-256: c270d1a6c5098958b2d19a1bc9a18d810870b411e69c75e84ed8a54cfddce4eb
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm SHA-256: f57018884277af5b729977d2d6751d921dfeec9570ee251c28be34e5073b1fc5
tigervnc-server-minimal-1.8.0-23.el7_9.s390x.rpm SHA-256: 340a408d6141b780b41a3e9090426a7d9e4da71b5d16d5ed5ccd760e9257c1b0

Red Hat Enterprise Linux for Power, big endian 7

SRPM
tigervnc-1.8.0-23.el7_9.src.rpm SHA-256: 4b9af45034413a8820ab24175297ac054108d3f54daa582cd651d5373d37d582
ppc64
tigervnc-1.8.0-23.el7_9.ppc64.rpm SHA-256: e3cfba7d17157c6cc74ae0eb65fc0816f23b5be23701ae05a4ebb0be9a535ba6
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64.rpm SHA-256: d256250a23fd5e56f6f32e37815a1e85d5f7a2eb5e9265d24ecb7c8fa28b0f87
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64.rpm SHA-256: d256250a23fd5e56f6f32e37815a1e85d5f7a2eb5e9265d24ecb7c8fa28b0f87
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm SHA-256: 784f6b4389398a5e13b14f8f34399599a84bfb014c2f5730ea058d70e6e4b6e0
tigervnc-license-1.8.0-23.el7_9.noarch.rpm SHA-256: 4eb22009d370db078516995ff6f9a3e9cb45209f279ca7918360f645c8b7ea7d
tigervnc-server-1.8.0-23.el7_9.ppc64.rpm SHA-256: 5c9690b0f7cc39974ac9df41e11078d1bf22100a44acc74eed40d3acd2d2e546
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm SHA-256: f57018884277af5b729977d2d6751d921dfeec9570ee251c28be34e5073b1fc5
tigervnc-server-minimal-1.8.0-23.el7_9.ppc64.rpm SHA-256: da3352b0e9c533394666561fe0f24205efc648c8abb5fc665ec428af1099dce0
tigervnc-server-module-1.8.0-23.el7_9.ppc64.rpm SHA-256: c729173fe4c6dfd4c7dc177108223624777b9c8da9d6eca402cbd7065471e399

Red Hat Enterprise Linux for Scientific Computing 7

SRPM
tigervnc-1.8.0-23.el7_9.src.rpm SHA-256: 4b9af45034413a8820ab24175297ac054108d3f54daa582cd651d5373d37d582
x86_64
tigervnc-1.8.0-23.el7_9.x86_64.rpm SHA-256: 5b71363767780010c48c505dde60a4b9d5283ad39ade4a7ca2f68b354c1eb7a5
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm SHA-256: 536ebbf3351f5a2b1b39daf2f284b506d69c252c17561c6331b2ad54cf434c1d
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm SHA-256: 784f6b4389398a5e13b14f8f34399599a84bfb014c2f5730ea058d70e6e4b6e0
tigervnc-license-1.8.0-23.el7_9.noarch.rpm SHA-256: 4eb22009d370db078516995ff6f9a3e9cb45209f279ca7918360f645c8b7ea7d
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm SHA-256: 7ba1a61811f282368ccc5b7b32dbc1a439fb758784fd86ac0cb77b4e15c6cebc
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm SHA-256: f57018884277af5b729977d2d6751d921dfeec9570ee251c28be34e5073b1fc5
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm SHA-256: 492b1dc1d952d8baf1a4dbd732328e736c0d667e559f5d9bf97adff6298ec840
tigervnc-server-module-1.8.0-23.el7_9.x86_64.rpm SHA-256: 684f32e29dd6a081a287a91be1331aca8815f9cbc23d445dcd2a6662e2749cc0

Red Hat Enterprise Linux for Power, little endian 7

SRPM
tigervnc-1.8.0-23.el7_9.src.rpm SHA-256: 4b9af45034413a8820ab24175297ac054108d3f54daa582cd651d5373d37d582
ppc64le
tigervnc-1.8.0-23.el7_9.ppc64le.rpm SHA-256: 0f0015bc0aa086814632f9b5f5cea4d90732e05c9a47140e73c4b78fc0e9bf21
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64le.rpm SHA-256: 009cc3834175dcdfcf911cfb4ba10788c4d525736b4f3cd963b109248125ef46
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64le.rpm SHA-256: 009cc3834175dcdfcf911cfb4ba10788c4d525736b4f3cd963b109248125ef46
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm SHA-256: 784f6b4389398a5e13b14f8f34399599a84bfb014c2f5730ea058d70e6e4b6e0
tigervnc-license-1.8.0-23.el7_9.noarch.rpm SHA-256: 4eb22009d370db078516995ff6f9a3e9cb45209f279ca7918360f645c8b7ea7d
tigervnc-server-1.8.0-23.el7_9.ppc64le.rpm SHA-256: 66e1153dcea7c4ae7f0056ff40edefd4558b89e3998186b725d0d3818606e390
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm SHA-256: f57018884277af5b729977d2d6751d921dfeec9570ee251c28be34e5073b1fc5
tigervnc-server-minimal-1.8.0-23.el7_9.ppc64le.rpm SHA-256: 0042cfcf0d4cca1bc1d9e9c9ccf279224f8d5ac23b035e94daef24740bd5b82e
tigervnc-server-module-1.8.0-23.el7_9.ppc64le.rpm SHA-256: e93ce0e57805358d319616e6bed2ab662f0fd08dc3c7175e4c2d6d01b915918a

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

Red Hat

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

About

  • Red Hat Subscription Value
  • About Red Hat
  • Red Hat Jobs
Copyright © 2023 Red Hat, Inc.
  • Privacy Statement
  • Customer Portal Terms of Use
  • All Policies and Guidelines
Red Hat Summit
Twitter