RHSA-2020:0921

csafUSredhat_csaf

Red Hat Security Advisory: libvncserver security update

view advisory published 2020-03-23

An update for libvncserver is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. 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 (2)

Related CVEs.

IDseverity exploitable
CVE-2019-15690US——
LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shape…
CVE-2019-20788UScritical9.8—
libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overl…
02

references

External citations — patches, advisories, analysis.

03

remediations (30)

  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Fixedlibvncserver-debugsource-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    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-2020:0921
  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debuginfo-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_0.2.i686 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_0.2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

  • Workaroundlibvncserver-debugsource-0:0.9.11-9.el8_0.2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)

    Libvncserver should not be used to connect to untrusted server.

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