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Medium RLSA-2021:1783 1 CVE

Moderate: tigervnc security, bug fix, and enhancement update

Published May 18, 2021 · Updated Feb 5, 2026

Summary

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.

The following packages have been upgraded to a later upstream version: tigervnc (1.11.0). (BZ#1880985)

Security Fix(es):

* tigervnc: certificate exceptions stored as authorities (CVE-2020-26117)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 tigervnc 0:1.11.0-6.el8

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1841537
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1853608
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1880985
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1882841
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1883415
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1897498
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1897504