USN-5510-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain inputs. An attacker could use this issue to cause the server to crash, resulting in a denial of service, or possibly execute arbitrary code and escalate privileges.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xdmx" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xdmx-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xdmx-tools" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xdmx-tools-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xmir" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xmir-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xnest" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xnest-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xorg-server-source" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-common" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xephyr" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xephyr-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-core" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-core-dbg" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-core-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-core-udeb" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-core-udeb-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-dev" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-legacy" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-legacy-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xserver-xorg-xmir" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xvfb" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xvfb-dbgsym" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xwayland" }, { "binary_version": "2:1.18.4-0ubuntu0.12+esm2", "binary_name": "xwayland-dbgsym" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xmir-hwe-16.04" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xmir-hwe-16.04-dbgsym" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xorg-server-source-hwe-16.04" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xserver-xephyr-hwe-16.04" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xserver-xephyr-hwe-16.04-dbgsym" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xserver-xorg-core-hwe-16.04" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xserver-xorg-core-hwe-16.04-dbgsym" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xserver-xorg-dev-hwe-16.04" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xserver-xorg-legacy-hwe-16.04" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xserver-xorg-legacy-hwe-16.04-dbgsym" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xwayland-hwe-16.04" }, { "binary_version": "2:1.19.6-1ubuntu4.1~16.04.6+esm1", "binary_name": "xwayland-hwe-16.04-dbgsym" } ] }