OpenPrinting Logo
OpenPrinting

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!

You may also enjoy

OpenPrinting News - Opportunity Open Source 4.0 - Call for Proposals extended to end of July

Till Kamppeter
Till Kamppeter
July 8, 2026

A conference is great because its content is amazing, therefore we need more ...

Read more

OpenPrinting News - The New OpenPrinting Website

Rudra Pratap Singh
Rudra Pratap Singh
June 9, 2026

We rebuilt the OpenPrinting website from the ground up — a fast, fully static Next.js site. Here is how it works, who built it, and how you can help by testing it.

Read more

HP Printer Application 1.3.1

Michael Sweet
Michael Sweet
June 8, 2026

HP Printer Application v1.3.0 is a bug fix release.

Read more