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libcups v3.0.1

April 9, 2026
1 minute read

libcups v3.0.1 is bug fix release. Changes include:

  • Updated the internal implementation of ipp_t to avoid issues on some embedded platforms (Issue #141)
  • Updated httpAddrLookup to return a numeric address when the resolver returns "localhost" for a non-loopback address.
  • Updated cupsFileGetConf and cupsFilePutConf to escape more characters.
  • Updated cupsRasterReadHeader to validate more of the page header values.
  • Updated ippeveprinter to support custom "printer-state-reasons" keyword values (Issue #142)
  • Fixed a bug when the ippFindXxx and ippSetXxx functions were mixed (Issue #138)
  • Fixed error handling in the low-level TLS read/write functions.

Enjoy!

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