USN-7043-1 fixed a vulnerability in cups-filters. This update provides the corresponding update for Ubuntu 18.04 LTS.
Original advisory details:
Simone Margaritelli discovered that the cups-filters cups-browsed component could be used to create arbitrary printers from outside the local network. In combination with issues in other printing components, a remote attacker could possibly use this issue to connect to a system, created manipulated PPD files, and execute arbitrary code when a printer is used. This update disables support for the legacy CUPS printer discovery protocol.
{ "binaries": [ { "binary_name": "cups-browsed", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "cups-browsed-dbgsym", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "cups-filters", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "cups-filters-core-drivers", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "cups-filters-core-drivers-dbgsym", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "cups-filters-dbgsym", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "libcupsfilters-dev", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "libcupsfilters1", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "libcupsfilters1-dbgsym", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "libfontembed-dev", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "libfontembed1", "binary_version": "1.20.2-0ubuntu3.3+esm1" }, { "binary_name": "libfontembed1-dbgsym", "binary_version": "1.20.2-0ubuntu3.3+esm1" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }