USN-6392-1: libppd vulnerability

It was discovered that libppd 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
libppd to crash, resulting in a denial of service, or possibly execute
arbitrary code.

arbitrary code attacker automated code crash denial of service document issue postscript printing service system usn vulnerability