Ubuntu 18.04 LTS : libxkbcommon vulnerabilities (USN-3786-2)
Medium Nessus Plugin ID 118794
SynopsisThe remote Ubuntu host is missing one or more security-related
DescriptionUSN-3786-1 fixed several vulnerabilities in libxkbcommon. This update
provides the corresponding update for Ubuntu 18.04 LTS.
Original advisory details :
It was discovered that libxkbcommon incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of
service. (CVE-2018-15853, CVE-2018-15854, CVE-2018-15855, CVE-2018-
15856, CVE-2018-15857, CVE-2018-15858, CVE-2018-15859, CVE-2018-15861,
CVE-2018-15862, CVE-2018-15863, CVE-2018-15864).
Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.
SolutionUpdate the affected libxkbcommon-x11-0 and / or libxkbcommon0