Fixed in CUPS 2.2.6 which is the version used in Bionic.
For a SRU this should be the patch to backport:
https://github.com/apple/cups/commit/c536b6c583abd9ea1b750f15e887b313ed7ad951
Fixed in CUPS 2.2.6 which is the version used in Bionic.
For a SRU this should be the patch to backport:
https:/ /github. com/apple/ cups/commit/ c536b6c583abd9e a1b750f15e887b3 13ed7ad951