Red Hat Security Advisory: tigervnc security, bug fix, and enhancement update
An update for tigervnc is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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.
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2020-26117US | high8.1 | — | ||
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… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/external
- https://access.redhat.com/errata/RHSA-2021:1783self
- https://access.redhat.com/security/updates/classification/#moderateexternal
- 1841537external
- 1853608external
- 1880985external
- 1882841external
- 1883415external
Behebungen (80)
- Behobentigervnc-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-0:1.11.0-6.el8.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debugsource-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debugsource-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debugsource-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-debugsource-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-icons-0:1.11.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-license-0:1.11.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-selinux-0:1.11.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Behobentigervnc-server-module-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2021:1783 - Workaroundtigervnc-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-0:1.11.0-6.el8.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debugsource-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debugsource-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debugsource-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-debugsource-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-icons-0:1.11.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-license-0:1.11.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-selinux-0:1.11.0-6.el8.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-minimal-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-debuginfo-0:1.11.0-6.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-debuginfo-0:1.11.0-6.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-debuginfo-0:1.11.0-6.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
- Workaroundtigervnc-server-module-debuginfo-0:1.11.0-6.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
This flaw can be mitigated by not making certificate exceptions in the affected versions of tigervnc, and therefore they will not be stored as authorities.
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