Fedora 36: tigervnc 2023-6f3f9ee721 | LinuxSecurity.com
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Fedora Update Notification
FEDORA-2023-6f3f9ee721
2023-04-15 02:09:55.726161
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Name        : tigervnc
Product     : Fedora 36
Version     : 1.13.1
Release     : 3.fc36
URL         : https://www.tigervnc.com
Summary     : A TigerVNC remote display system
Description :
Virtual Network Computing (VNC) is a remote display system which
allows you 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.  This package contains a
client which will allow you to connect to other desktops running a VNC
server.

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Update Information:

Fixes CVE-2023-1393: X.Org Server Overlay Window Use-After-Free Local Privilege
Escalation Vulnerability
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ChangeLog:

* Thu Mar 30 2023 Jan Grulich  - 1.13.1-3
- Drop BR: xorg-x11-font-utils
  CVE-2023-1393
* Thu Mar 30 2023 Jan Grulich  - 1.13.1-2
- Rebuild (xorg-x11-server)
  CVE-2023-1393
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References:

  [ 1 ] Bug #2180288 - CVE-2023-1393 xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability
        https://bugzilla.redhat.com/show_bug.cgi?id=2180288
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2023-6f3f9ee721' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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Fedora 36: tigervnc 2023-6f3f9ee721

April 15, 2023
Fixes CVE-2023-1393: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability

Summary

Virtual Network Computing (VNC) is a remote display system which

allows you 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. This package contains a

client which will allow you to connect to other desktops running a VNC

server.

Update Information:

Fixes CVE-2023-1393: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability

Change Log

* Thu Mar 30 2023 Jan Grulich - 1.13.1-3 - Drop BR: xorg-x11-font-utils CVE-2023-1393 * Thu Mar 30 2023 Jan Grulich - 1.13.1-2 - Rebuild (xorg-x11-server) CVE-2023-1393

References

[ 1 ] Bug #2180288 - CVE-2023-1393 xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability https://bugzilla.redhat.com/show_bug.cgi?id=2180288

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-6f3f9ee721' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
Name : tigervnc
Product : Fedora 36
Version : 1.13.1
Release : 3.fc36
URL : https://www.tigervnc.com
Summary : A TigerVNC remote display system

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