USN-5614-1 fixed a vulnerability in Wayland. This update provides the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that Wayland incorrectly handled reference counting certain objects. An attacker could use this issue to cause Wayland to crash, resulting in a denial of service, or possibly execute arbitrary code.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-bin" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-bin-dbgsym" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-client0" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-client0-dbgsym" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-cursor0" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-cursor0-dbgsym" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-dev" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-doc" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-server0" }, { "binary_version": "1.12.0-1~ubuntu16.04.3+esm1", "binary_name": "libwayland-server0-dbgsym" } ] }