CUPS

CUPS is the standards-based, open source printing system developed by Apple Inc. for OS X and other UNIX-like operating systems. CUPS uses the Internet Printing Protocol (IPP) as the basis for managing print jobs and queues, and adds network printer browsing and PostScript Printer Description (PPD) based printing options to support real-world printing

• CVE-2018-4700: Linux session cookies used a predictable random number seed.
• The `lpoptions` command now works with IPP Everywhere printers that have not yet been added as local queues
• Added USB quirk rules
• The generated PPD files for IPP Everywhere printers did not contain thecupsManualCopies keyword
• Kerberos credentials might be truncated
• The handling of `MaxJobTime 0` did not match the documentation
• Incorporated the page accounting changes from CUPS 2.3
• Fixed a bug adding a queue with the `-E` option
• Fixed a crash bug when mapping PPD duplex options to IPP attributes