USN-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)
{ "availability": "No subscription required", "binaries": [ { "binary_version": "0.8.0-1ubuntu0.1", "binary_name": "libxkbcommon-dev" }, { "binary_version": "0.8.0-1ubuntu0.1", "binary_name": "libxkbcommon-x11-0" }, { "binary_version": "0.8.0-1ubuntu0.1", "binary_name": "libxkbcommon-x11-0-dbgsym" }, { "binary_version": "0.8.0-1ubuntu0.1", "binary_name": "libxkbcommon-x11-dev" }, { "binary_version": "0.8.0-1ubuntu0.1", "binary_name": "libxkbcommon0" }, { "binary_version": "0.8.0-1ubuntu0.1", "binary_name": "libxkbcommon0-dbgsym" } ] }