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-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": "libcupsfilters-dev",
"binary_version": "1.20.2-0ubuntu3.3+esm1"
},
{
"binary_name": "libcupsfilters1",
"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"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}