CUPS 2.3.3op2

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CUPS 2.3.3op2 is the latest OpenPrinting CUPS security and bug fix release. Changes include:

  • Security: Fixed a buffer (read) overflow in the ippReadIO function (CVE-2020-10001)
  • Clarified the documentation for the “Listen” directive (Issue #53)
  • Fixed duplicate ColorModel entries for AirPrint printers (Issue 59)
  • Fixed directory/permission defaults for Debian kfreebsd-based systems (Issue #60, Issue #61)
  • Fixed crash bug in ppdOpen (Issue #64, Issue #78)
  • Fixed regression in snprintf emulation function (Issue #67)
  • The scheduler’s systemd service file now waits for the nslcd service to start (Issue #69)
  • The libusb-based USB backend now uses a simpler read timer implementation to avoid a regression in a previous change (Issue #72)
  • The PPD caching code now only tracks the APPrinterIconPath value on macOS (Issue #73)
  • Fixed segfault in help.cgi when searching in man pages (Issue #81)
  • Root certificates were incorrectly stored in “~/.cups/ssl”.