<div class="container">
<h1>Security update for cups</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:20090-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-02-03T09:11:18Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219503">bsc#1219503</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225365">bsc#1225365</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>
Cross-References:
</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-32324.html">CVE-2023-32324</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-32360.html">CVE-2023-32360</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-34241.html">CVE-2023-34241</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-4504.html">CVE-2023-4504</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2024-35235.html">CVE-2024-35235</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-32324</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.9</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-32324</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-32360</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-32360</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-34241</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-34241</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-4504</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-4504</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-4504</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-35235</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-35235</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Micro 6.0</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves five vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for cups fixes the following issues:</p>
<ul>
<li>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):</li>
<li>Updated the maximum file descriptor limit
for <code>cupsd</code> to 64k-1 (Issue #989)</li>
<li>Fixed <code>lpoptions -d</code> with a discovered
but not added printer (Issue #833)</li>
<li>Fixed incorrect error message for HTTP/IPP errors (Issue #893)</li>
<li>Fixed JobPrivateAccess and SubscriptionPrivateAccess support
for "all" (Issue #990)</li>
<li>Fixed issues with cupsGetDestMediaByXxx (Issue #993)</li>
<li>Fixed adding and modifying of printers
via the web interface (Issue #998)</li>
<li>Fixed HTTP PeerCred authentication
for domain users (Issue #1001)</li>
<li>Fixed checkbox support (Issue #1008)</li>
<li>Fixed printer state notifications (Issue #1013)</li>
<li>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:</li>
<li>
<p>"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</p>
</li>
<li>
<p>Version upgrade to 2.4.10:
See https://github.com/openprinting/cups/releases
CUPS 2.4.10 brings two fixes:</p>
</li>
<li>Fixed error handling when reading a mixed 1setOf attribute.</li>
<li>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</li>
<li>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):</li>
<li>Fixed domain socket handling (CVE-2024-35235)</li>
<li>Fixed creating of <code>cupsUrfSupported</code> PPD keyword
(Issue #952)</li>
<li>Fixed searching for destinations in web ui (Issue #954)</li>
<li>Fixed TLS negotiation using OpenSSL with servers
that require the TLS SNI extension.</li>
<li>Really raised <code>cups_enum_dests()</code> timeout for listing
available IPP printers (Issue #751)...</li>
<li>Fixed <code>Host</code> header regression (Issue #967)</li>
<li>Fixed DNS-SD lookups of local services with Avahi
(Issue #970)</li>
<li>Fixed listing jobs in destinations in web ui.
(Apple issue #6204)</li>
<li>
<p>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</p>
</li>
<li>
<p>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):</p>
</li>
<li>Added warning if the device has to be asked for
'all,media-col-database' separately (Issue #829)</li>
<li>Added new value for 'lpstat' option '-W' - successfull - for
getting successfully printed jobs (Issue #830)</li>
<li>Added support for PAM modules password-auth
and system-auth (Issue #892)</li>
<li>Updated IPP Everywhere printer creation error
reporting (Issue #347)</li>
<li>Updated and documented the MIME typing buffering
limit (Issue #925)</li>
<li>Raised 'cups_enum_dests()' timeout for listing
available IPP printers (Issue #751)</li>
<li>Now report an error for temporary printer defaults
with lpadmin (Issue #237)</li>
<li>Fixed mapping of PPD InputSlot, MediaType,
and OutputBin values (Issue #238)</li>
<li>Fixed "document-unprintable-error" handling (Issue #391)</li>
<li>Fixed the web interface not showing an error
for a non-existent printer (Issue #423)</li>
<li>Fixed printing of jobs with job name longer than 255 chars
on older printers (Issue #644)</li>
<li>Really backported fix for Issue #742</li>
<li>Fixed 'cupsCopyDestInfo' device connection
detection (Issue #586)</li>
<li>Fixed "Upgrade" header handling when there is
no TLS support (Issue #775)</li>
<li>Fixed memory leak when unloading a job (Issue #813)</li>
<li>Fixed memory leak when creating color profiles (Issue #815)</li>
<li>Fixed a punch finishing bug in the IPP Everywhere
support (Issue #821)</li>
<li>Fixed crash in 'scan_ps()' if incoming argument
is NULL (Issue #831)</li>
<li>Fixed setting job state reasons for successful
jobs (Issue #832)</li>
<li>Fixed infinite loop in IPP backend if hostname
is IP address with Kerberos (Issue #838)</li>
<li>Added additional check on socket if 'revents' from 'poll()'
returns POLLHUP together with POLLIN or POLLOUT
in 'httpAddrConnect2()' (Issue #839)</li>
<li>Fixed crash in 'ppdEmitString()' if 'size' is NULL (Issue #850)</li>
<li>Fixed reporting 'media-source-supported' when
sharing printer which has numbers as strings instead of
keywords as 'InputSlot' values (Issue #859)</li>
<li>Fixed IPP backend to support the "print-scaling" option
with IPP printers (Issue #862)</li>
<li>Fixed potential race condition for the creation
of temporary queues (Issue #871)</li>
<li>Fixed 'httpGets' timeout handling (Issue #879)</li>
<li>Fixed checking for required attributes during
PPD generation (Issue #890)</li>
<li>Fixed encoding of IPv6 addresses in HTTP requests (Issue #903)</li>
<li>Fixed sending response headers to client (Issue #927)</li>
<li>
<p>Fixed CGI program initialization and validation
of form checkbox and text fields.
Issues are those at https://github.com/OpenPrinting/cups/issues</p>
</li>
<li>
<p>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:</p>
</li>
<li>CVE-2023-4504 - Fixed Heap-based buffer overflow when
reading Postscript in PPD files</li>
<li>Added OpenSSL support for cupsHashData (Issue #762)</li>
<li>Fixed delays in lpd backend (Issue #741)</li>
<li>Fixed extensive logging in scheduler (Issue #604)</li>
<li>Fixed hanging of lpstat on IBM AIX (Issue #773)</li>
<li>Fixed hanging of lpstat on Solaris (Issue #156)</li>
<li>Fixed printing to stderr if we can't open cups-files.conf
(Issue #777)</li>
<li>Fixed purging job files via cancel -x (Issue #742)</li>
<li>Fixed RFC 1179 port reserving behavior in LPD backend
(Issue #743)</li>
<li>Fixed a bug in the PPD command interpretation code
(Issue #768)
Issues are those at https://github.com/OpenPrinting/cups/issues</li>
<li>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:</li>
<li>Fix linking error on old MacOS (Issue #715)</li>
<li>Fix printing multiple files on specific printers (Issue #643)</li>
<li>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</li>
<li>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.</li>
<li>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.</li>
<li>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:</li>
<li>Added a title with device uri for found network printers
(Issues #402, #393)</li>
<li>Added new media sizes defined by IANA (Issues #501)</li>
<li>Added quirk for GoDEX label printers (Issue #440)</li>
<li>Fixed --enable-libtool-unsupported (Issue #394)</li>
<li>Fixed configuration on RISC-V machines (Issue #404)</li>
<li>Fixed the device_uri invalid pointer for driverless printers
with .local hostname (Issue #419)</li>
<li>Fixed an OpenSSL crash bug (Issue #409)</li>
<li>Fixed a potential SNMP OID value overflow issue (Issue #431)</li>
<li>Fixed an OpenSSL certificate loading issue (Issue #465)</li>
<li>Fixed Brazilian Portuguese translations (Issue #288)</li>
<li>Fixed cupsd default keychain location when building
with OpenSSL (Issue #529)</li>
<li>Fixed default color settings for CMYK printers as well
(Issue #500)</li>
<li>Fixed duplicate PPD2IPP media-type names (Issue #688)</li>
<li>Fixed possible heap buffer overflow in _cups_strlcpy()
(fixes CVE-2023-32324)</li>
<li>Fixed InputSlot heuristic for photo sizes smaller than 5x7"
if there is no media-source in the request (Issue #569)</li>
<li>Fixed invalid memory access during generating IPP Everywhere
queue (Issue #466)</li>
<li>Fixed lprm if no destination is provided (Issue #457)</li>
<li>Fixed memory leaks in create_local_bg_thread() (Issue #466)</li>
<li>Fixed media size tolerance in ippeveprinter (Issue #487)</li>
<li>Fixed passing command name without path into ippeveprinter
(Issue #629)</li>
<li>Fixed saving strings file path in printers.conf (Issue #710)</li>
<li>Fixed TLS certificate generation bugs (Issue #652)</li>
<li>ippDeleteValues would not delete the last value (Issue #556)</li>
<li>Ignore some of IPP defaults if the application sends
its PPD alternative (Issue #484)</li>
<li>Make Letter the default size in ippevepcl (Issue #543)</li>
<li>Now accessing Admin page in Web UI requires authentication
(Issue #518)</li>
<li>Now look for default printer on network if needed (Issue #452)</li>
<li>Now we poll media-col-database separately if we fail at first
(Issue #599)</li>
<li>Now report fax attributes and values as needed (Issue #459)</li>
<li>Now localize HTTP responses using the Content-Language value
(Issue #426)</li>
<li>Raised file size limit for importing PPD via Web UI
(Issue #433)</li>
<li>Raised maximum listen backlog size to INT MAX (Issue #626)</li>
<li>Update print-color-mode if the printer is modified
via ColorModel PPD option (Issue #451)</li>
<li>Use localhost when printing via printer application
(Issue #353)</li>
<li>Write defaults into /etc/cups/lpoptions if we're root
(Issue #456)
Issues are those at https://github.com/OpenPrinting/cups/issues</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".<br/>
Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">
<li class="list-group-item">
SUSE Linux Micro 6.0
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-6.0-122=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Micro 6.0 (aarch64 s390x x86_64)
<ul>
<li>cups-debugsource-2.4.11-1.1</li>
<li>libcups2-2.4.11-1.1</li>
<li>libcups2-debuginfo-2.4.11-1.1</li>
<li>cups-config-2.4.11-1.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-32324.html">https://www.suse.com/security/cve/CVE-2023-32324.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-32360.html">https://www.suse.com/security/cve/CVE-2023-32360.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-34241.html">https://www.suse.com/security/cve/CVE-2023-34241.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-4504.html">https://www.suse.com/security/cve/CVE-2023-4504.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-35235.html">https://www.suse.com/security/cve/CVE-2024-35235.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219503">https://bugzilla.suse.com/show_bug.cgi?id=1219503</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1225365">https://bugzilla.suse.com/show_bug.cgi?id=1225365</a>
</li>
</ul>
</div>