apple/cups v2.3.1

on GitHub

CUPS 2.3.1 is a general bug fix release, including a fix for CVE-2019-2228. Changes include:

• Documentation updates (Issue #5661, #5674, #5682)
• CVE-2019-2228: The ippSetValuetag function did not validate the default
  language value.
• Fixed a crash bug in the web interface (Issue #5621)
• The PPD cache code now looks up page sizes using their dimensions
  (Issue #5633)
• PPD files containing "custom" option keywords did not work (Issue #5639)
• Added a workaround for the scheduler's systemd support (Issue #5640)
• On Windows, TLS certificates generated on February 29 would likely fail
  (Issue #5643)
• Added a DigestOptions directive for the client.conf file to control whether
  MD5-based Digest authentication is allowed (Issue #5647)
• Fixed a bug in the handling of printer resource files (Issue #5652)
• The libusb-based USB backend now reports an error when the distribution
  permissions are wrong (Issue #5658)
• Added paint can labels to Dymo driver (Issue #5662)
• The ippeveprinter program now supports authentication (Issue #5665)
• The ippeveprinter program now advertises DNS-SD services on the correct
  interfaces, and provides a way to turn them off (Issue #5666)
• The --with-dbusdir option was ignored by the configure script (Issue #5671)
• Sandboxed applications were not able to get the default printer (Issue #5676)
• Log file access controls were not preserved by cupsctl (Issue #5677)
• Default printers set with lpoptions did not work in all cases (Issue #5681,
  Issue #5683, Issue #5684)
• Fixed an error in the jobs web interface template (Issue #5694)
• Fixed an off-by-one error in ippEnumString (Issue #5695)
• Fixed some new compiler warnings (Issue #5700)
• Fixed a few issues with the Apple Raster support (rdar://55301114)
• The IPP backend did not detect all cases where a job should be retried using
  a raster format (rdar://56021091)
• Fixed spelling of "fold-accordion".
• Fixed the default common name for TLS certificates used by ippeveprinter.
• Fixed the option names used for IPP Everywhere finishing options.
• Added support for the second roll of the DYMO Twin/DUO label printers.

Enjoy!