<div class="container">
<h1>Security update for libsolv, libzypp, zypper</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:21738-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-05-21T09:23:01Z</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=1265223">bsc#1265223</a>
</li>
<li style="display: inline;">
<a href="https://jira.suse.com/browse/PED-11922">jsc#PED-11922</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-2026-44933.html">CVE-2026-44933</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-2026-44933</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-44933</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:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-44933</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.5</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-44933</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Micro 6.1</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves one vulnerability and contains one feature can now be installed.</p>
<h2>Description:</h2>
<p>This update for libsolv, libzypp, zypper fixes the following issues:</p>
<ul>
<li>CVE-2026-44933: prevent configured scripts from escaping the sigcheck directory (bsc#1265223)</li>
</ul>
<p>Changes in libsolv:</p>
<ul>
<li>update to version 0.7.37: <ul>
<li>fix parsing of sha512 checksums in debian repositories</li>
<li>improve speed of dirpool_add_dir makeing parsing of filelists.xml twice as fast</li>
<li>fix parsing of recommands in the old Mandriva synthesis format</li>
</ul>
</li>
</ul>
<p>Changes in libzypp:</p>
<ul>
<li>update to version 17.38.9:<ul>
<li>Mandatory signature verification plugin support (jsc#PED-11922)</li>
</ul>
</li>
</ul>
<p>Changes in zypper:</p>
<ul>
<li>update to version 1.14.97:</li>
<li>Add --filter-version-change to zypper lu.
Adds filtering by version change significance to reduce noise in update listings.
Supports levels: rebuild (hides rebuild-only changes) and package (hides all release-only changes).</li>
</ul>
<h2>Special Instructions and Notes:</h2>
<ul>
</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 6.1
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-6.1-538=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
<ul>
<li>zypper-1.14.97-slfo.1.1_1.1</li>
<li>zypper-debugsource-1.14.97-slfo.1.1_1.1</li>
<li>libzypp-debugsource-17.38.9-slfo.1.1_1.1</li>
<li>libsolv-tools-base-debuginfo-0.7.37-slfo.1.1_1.1</li>
<li>libsolv-debugsource-0.7.37-slfo.1.1_1.1</li>
<li>libzypp-debuginfo-17.38.9-slfo.1.1_1.1</li>
<li>libzypp-17.38.9-slfo.1.1_1.1</li>
<li>zypper-debuginfo-1.14.97-slfo.1.1_1.1</li>
<li>libsolv-tools-base-0.7.37-slfo.1.1_1.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.1 (noarch)
<ul>
<li>zypper-needs-restarting-1.14.97-slfo.1.1_1.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-44933.html">https://www.suse.com/security/cve/CVE-2026-44933.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1265223">https://bugzilla.suse.com/show_bug.cgi?id=1265223</a>
</li>
<li>
<a href="https://jira.suse.com/browse/PED-11922">https://jira.suse.com/browse/PED-11922</a>
</li>
</ul>
</div>