USN-6391-1 fixed a vulnerability in CUPS. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.
Original advisory details:
It was discovered that CUPS incorrectly parsed certain Postscript objects. If a user or automated system were tricked into printing a specially crafted document, a remote attacker could use this issue to cause CUPS to crash, resulting in a denial of service, or possibly execute arbitrary code.
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{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "cups", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-bsd", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-bsd-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-client", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-client-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-common", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-core-drivers", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-core-drivers-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-daemon", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-daemon-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-ipp-utils", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-ipp-utils-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-ppdc", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-ppdc-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "cups-server-common", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcups2", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcups2-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcups2-dev", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupscgi1", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupscgi1-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupsimage2", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupsimage2-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupsimage2-dev", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupsmime1", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupsmime1-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupsppdc1", "binary_version": "2.2.7-1ubuntu2.10+esm2" }, { "binary_name": "libcupsppdc1-dbgsym", "binary_version": "2.2.7-1ubuntu2.10+esm2" } ] }