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Rocky Linux: CVE-2020-26117: tigervnc (RLSA-2021-1783)

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Rocky Linux: CVE-2020-26117: tigervnc (RLSA-2021-1783)

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
09/27/2020
Created
03/13/2024
Added
03/12/2024
Modified
03/12/2024

Description

In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception.

Solution(s)

  • rocky-upgrade-tigervnc
  • rocky-upgrade-tigervnc-debuginfo
  • rocky-upgrade-tigervnc-debugsource
  • rocky-upgrade-tigervnc-icons
  • rocky-upgrade-tigervnc-license
  • rocky-upgrade-tigervnc-selinux
  • rocky-upgrade-tigervnc-server
  • rocky-upgrade-tigervnc-server-debuginfo
  • rocky-upgrade-tigervnc-server-minimal
  • rocky-upgrade-tigervnc-server-minimal-debuginfo
  • rocky-upgrade-tigervnc-server-module
  • rocky-upgrade-tigervnc-server-module-debuginfo

References

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