RHSA-2020:3456

csafUSredhat_csaf

Red Hat Security Advisory: libvncserver security update

view advisory published 2020-08-17

An update for libvncserver is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. 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.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2017-18922UScritical9.8—
It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially c…
02

references

External citations — patches, advisories, analysis.

03

remediations (28)

  • Fixedlibvncserver-0:0.9.11-9.el8_1.3.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-0:0.9.11-9.el8_1.3.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-0:0.9.11-9.el8_1.3.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-0:0.9.11-9.el8_1.3.s390x as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-0:0.9.11-9.el8_1.3.src as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-0:0.9.11-9.el8_1.3.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-0:0.9.11-9.el8_1.3.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.i686 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.s390x as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_1.3.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.i686 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.s390x as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_1.3.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.3.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.3.i686 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.3.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.3.s390x as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
  • Fixedlibvncserver-devel-0:0.9.11-9.el8_1.3.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v. 8.1)

    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-2020:3456
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