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Red Hat: CVE-2019-20788: CVE-2019-20788 libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function (Multiple Advisories)

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Red Hat: CVE-2019-20788: CVE-2019-20788 libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
04/23/2020
Created
05/20/2020
Added
05/20/2020
Modified
12/15/2023

Description

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 overlap CVE-2019-15690.

Solution(s)

  • redhat-upgrade-libvncserver
  • redhat-upgrade-libvncserver-debuginfo
  • redhat-upgrade-libvncserver-debugsource
  • redhat-upgrade-libvncserver-devel

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