SUSE-SU-2025:20090-1

Version upgrade to 2.4.11: See https://github.com/openprinting/cups/releases CUPS 2.4.11 brings several bug fixes regarding IPP response validation, processing PPD values, Web UI support (checkbox support, modifying printers) and others fixes. Detailed list (from CHANGES.md):
- Updated the maximum file descriptor limit for cupsd to 64k-1 (Issue #989)
- Fixed lpoptions -d with a discovered but not added printer (Issue #833)
- Fixed incorrect error message for HTTP/IPP errors (Issue #893)
- Fixed JobPrivateAccess and SubscriptionPrivateAccess support for "all" (Issue #990)
- Fixed issues with cupsGetDestMediaByXxx (Issue #993)
- Fixed adding and modifying of printers via the web interface (Issue #998)
- Fixed HTTP PeerCred authentication for domain users (Issue #1001)
- Fixed checkbox support (Issue #1008)
- Fixed printer state notifications (Issue #1013)
- Fixed IPP Everywhere printer setup (Issue #1033) Issues are those at https://github.com/OpenPrinting/cups/issues In particular CUPS 2.4.11 contains those commit regarding IPP response validation and processing PPD values:
- "Quote PPD localized strings" https://github.com/OpenPrinting/cups/commit/1e6ca5913eceee906038bc04cc7ccfbe2923bdfd plus a cleanup to "Fix warnings for unused vars" https://github.com/OpenPrinting/cups/commit/2abe1ba8a66864aa82cd9836b37e57103b8e1a3b
Version upgrade to 2.4.10: See https://github.com/openprinting/cups/releases CUPS 2.4.10 brings two fixes:
- Fixed error handling when reading a mixed 1setOf attribute.
- Fixed scheduler start if there is only domain socket to listen on (Issue #985) which is fix for regression after fix for CVE-2024-35235 in scenarios where is no other listeners in cupsd.conf than domain socket created on demand by systemd, launchd or upstart. Issues are those at https://github.com/OpenPrinting/cups/issues
Version upgrade to 2.4.9: See https://github.com/openprinting/cups/releases CUPS 2.4.9 brings security fix for CVE-2024-35235 and several bug fixes regarding CUPS Web User Interface, PPD generation and HTTP protocol implementation. Detailed list (from CHANGES.md):
- Fixed domain socket handling (CVE-2024-35235)
- Fixed creating of cupsUrfSupported PPD keyword (Issue #952)
- Fixed searching for destinations in web ui (Issue #954)
- Fixed TLS negotiation using OpenSSL with servers that require the TLS SNI extension.
- Really raised cups_enum_dests() timeout for listing available IPP printers (Issue #751)...
- Fixed Host header regression (Issue #967)
- Fixed DNS-SD lookups of local services with Avahi (Issue #970)
- Fixed listing jobs in destinations in web ui. (Apple issue #6204)
- Fixed showing search query in web ui help page. (Issue #977) Issues are those at https://github.com/OpenPrinting/cups/issues Apple issues are those at https://github.com/apple/cups/issues
Update to version 2.4.8: See https://github.com/openprinting/cups/releases CUPS 2.4.8 brings many bug fixes which aggregated over the last half a year. It brings the important fix for race conditions and errors which can happen when installing permanent IPP Everywhere printer, support for PAM modules password-auth and system-auth and new option for lpstat which can show only the successful jobs. Detailed list (from CHANGES.md):
- 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 'cupsenumdests()' 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. Issues are those at https://github.com/OpenPrinting/cups/issues
Version upgrade to 2.4.7: See https://github.com/openprinting/cups/releases 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) Issues are those at https://github.com/OpenPrinting/cups/issues
Version upgrade to 2.4.6: See https://github.com/openprinting/cups/releases CUPS 2.4.6 is released to ship the fix for CVE-2023-34241 and two other bug fixes. Detailed list:
- Fix linking error on old MacOS (Issue #715)
- Fix printing multiple files on specific printers (Issue #643)
- Fix use-after-free when logging warnings in case of failures in cupsdAcceptClient() (fixes CVE-2023-34241) Issues are those at https://github.com/OpenPrinting/cups/issues
Version upgrade to 2.4.5: See https://github.com/openprinting/cups/releases CUPS 2.4.5 is a hotfix release for a bug which corrupted locally saved certificates, which broke secured printing via TLS after the first print job.
Version upgrade to 2.4.4: See https://github.com/openprinting/cups/releases CUPS 2.4.4 release is created as a hotfix for segfault in cupsGetNamedDest(), when caller tries to find the default destination and the default destination is not set on the machine.
Version upgrade to 2.4.3: See https://github.com/openprinting/cups/releases CUPS 2.4.3 brings fix for CVE-2023-32324, several improvements and many bug fixes. CUPS now implements fallback for printers with broken firmware, which is not capable of answering to IPP request get-printer-attributes with all, media-col-database - this enables driverless support for bunch of printers which don't follow IPP Everywhere standard. Aside from the CVE fix the most important fixes are around color settings, printer application support fixes and OpenSSL support. Detailed list of changes:
- Added a title with device uri for found network printers (Issues #402, #393)
- Added new media sizes defined by IANA (Issues #501)
- Added quirk for GoDEX label printers (Issue #440)
- Fixed --enable-libtool-unsupported (Issue #394)
- Fixed configuration on RISC-V machines (Issue #404)
- Fixed the deviceuri invalid pointer for driverless printers with .local hostname (Issue #419)
- Fixed memory leaks in createlocalbgthread() (Issue #466)
- Fixed media size tolerance in ippeveprinter (Issue #487)
- Fixed passing command name without path into ippeveprinter (Issue #629)
- Fixed saving strings file path in printers.conf (Issue #710)
- Fixed TLS certificate generation bugs (Issue #652)
- ippDeleteValues would not delete the last value (Issue #556)
- Ignore some of IPP defaults if the application sends its PPD alternative (Issue #484)
- Make Letter the default size in ippevepcl (Issue #543)
- Now accessing Admin page in Web UI requires authentication (Issue #518)
- Now look for default printer on network if needed (Issue #452)
- Now we poll media-col-database separately if we fail at first (Issue #599)
- Now report fax attributes and values as needed (Issue #459)
- Now localize HTTP responses using the Content-Language value (Issue #426)
- Raised file size limit for importing PPD via Web UI (Issue #433)
- Raised maximum listen backlog size to INT MAX (Issue #626)
- Update print-color-mode if the printer is modified via ColorModel PPD option (Issue #451)
- Use localhost when printing via printer application (Issue #353)
- Write defaults into /etc/cups/lpoptions if we're root (Issue #456) Issues are those at https://github.com/OpenPrinting/cups/issues

References

Affected packages

SUSE:Linux Micro 6.0 / cups

Package

Name: cups
Purl: pkg:rpm/suse/cups&distro=SUSE%20Linux%20Micro%206.0

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.11-1.1

Ecosystem specific

{
    "binaries": [
        {
            "cups-config": "2.4.11-1.1",
            "libcups2": "2.4.11-1.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20090-1.json"