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Changes in CUPS v2.4.8 (2024-04-26) ----------------------------------- - Added warning if the device has to be asked for 'all,media-col-database' separately (Issue #829) - Added new value for 'lpstat' option '-W' - successfull - for getting successfully printed jobs (Issue #830) - Added support for PAM modules password-auth and system-auth (Issue #892) - Updated IPP Everywhere printer creation error reporting (Issue #347) - Updated and documented the MIME typing buffering limit (Issue #925) - Raised `cups_enum_dests()` timeout for listing available IPP printers (Issue #751) - Now report an error for temporary printer defaults with lpadmin (Issue #237) - Fixed mapping of PPD InputSlot, MediaType, and OutputBin values (Issue #238) - Fixed "document-unprintable-error" handling (Issue #391) - Fixed the web interface not showing an error for a non-existent printer (Issue #423) - Fixed printing of jobs with job name longer than 255 chars on older printers (Issue #644) - Really backported fix for Issue #742 - Fixed `cupsCopyDestInfo` device connection detection (Issue #586) - Fixed "Upgrade" header handling when there is no TLS support (Issue #775) - Fixed memory leak when unloading a job (Issue #813) - Fixed memory leak when creating color profiles (Issue #815) - Fixed a punch finishing bug in the IPP Everywhere support (Issue #821) - Fixed crash in `scan_ps()` if incoming argument is NULL (Issue #831) - Fixed setting job state reasons for successful jobs (Issue #832) - Fixed infinite loop in IPP backend if hostname is IP address with Kerberos (Issue #838) - Added additional check on socket if `revents` from `poll()` returns POLLHUP together with POLLIN or POLLOUT in `httpAddrConnect2()` (Issue #839) - Fixed crash in `ppdEmitString()` if `size` is NULL (Issue #850) - Fixed reporting `media-source-supported` when sharing printer which has numbers as strings instead of keywords as `InputSlot` values (Issue #859) - Fixed IPP backend to support the "print-scaling" option with IPP printers (Issue #862) - Fixed potential race condition for the creation of temporary queues (Issue #871) - Fixed `httpGets` timeout handling (Issue #879) - Fixed checking for required attributes during PPD generation (Issue #890) - Fixed encoding of IPv6 addresses in HTTP requests (Issue #903) - Fixed sending response headers to client (Issue #927) - Fixed CGI program initialization and validation of form checkbox and text fields. Changes in CUPS v2.4.7 (2023-09-20) ----------------------------------- - 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) - Fixed Oki 407 freeze when printing larger jobs (Issue #877)
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