[Printing-architecture] CUPS 2.4.7 is released!

Hi all!

CUPS 2.4.7 is released to ship the fix for CVE-2023-4504 and several 
other changes, among them it is adding OpenSSL support for cupsHashData 
function and bug fixes.

Detailed list:

- CVE-2023-4504 - Fixed Heap-based buffer overflow when reading 
Postscript in PPD files
- Added OpenSSL support for cupsHashData (Issue #762)
- Fixed delays in lpd backend (Issue #741)
- Fixed extensive logging in scheduler (Issue #604)
- Fixed hanging of lpstat on IBM AIX (Issue #773)
- Fixed hanging of lpstat on Solaris (Issue #156)
- Fixed printing to stderr if we can't open cups-files.conf (Issue #777)
- Fixed purging job files via cancel -x (Issue #742)
- Fixed RFC 1179 port reserving behavior in LPD backend (Issue #743)
- Fixed a bug in the PPD command interpretation code (Issue #768)

Enjoy the new release!

-- 
Zdenek Dohnal
Senior Software Engineer
Red Hat, BRQ-TPBC