<div class="container">
<h1>Security update for libxslt, libxml2</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:20657-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-03-06T11:35:58Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>moderate</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1247850">bsc#1247850</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1247858">bsc#1247858</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1250553">bsc#1250553</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256804">bsc#1256804</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256805">bsc#1256805</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256807">bsc#1256807</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256808">bsc#1256808</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256809">bsc#1256809</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256810">bsc#1256810</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256811">bsc#1256811</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256812">bsc#1256812</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257593">bsc#1257593</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257594">bsc#1257594</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257595">bsc#1257595</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-2025-10911.html">CVE-2025-10911</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-8732.html">CVE-2025-8732</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-0989.html">CVE-2026-0989</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-0990.html">CVE-2026-0990</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-0992.html">CVE-2026-0992</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-1757.html">CVE-2026-1757</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-2025-10911</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-10911</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:N/UI:R/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-10911</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:N/UI:R/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-8732</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-8732</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-8732</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">1.9</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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-2025-8732</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0989</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0989</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0989</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">3.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0990</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0990</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-2026-0990</span>
<span class="cvss-source">
(
NVD
):
</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-2026-0992</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0992</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-0992</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">2.9</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-1757</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-1757</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-1757</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.2</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 six vulnerabilities and has eight fixes can now be installed.</p>
<h2>Description:</h2>
<p>This update for libxslt, libxml2 fixes the following issues:</p>
<p>libxml2:</p>
<ul>
<li>
<p>CVE-2026-0990: call stack overflow leading to application crash
due to infinite recursion in <code>xmlCatalogXMLResolveURI</code> (bsc#1256807, bsc#1256811)</p>
</li>
<li>
<p>CVE-2026-0992: excessive resource consumption when processing XML
catalogs due to exponential behavior when handling <code><nextCatalog></code> elements (bsc#1256808, bsc#1256809, bsc#1256812)</p>
</li>
<li>
<p>CVE-2025-8732: infinite recursion in catalog parsing functions when processing malformed SGML catalog files (bsc#1247858, bsc#1247850)</p>
</li>
<li>
<p>CVE-2026-1757: memory leak in the <code>xmllint</code> interactive shell (bsc#1257593, bsc#1257594, bsc#1257595)</p>
</li>
<li>
<p>CVE-2025-10911: use-after-free with key data stored cross-RVT (bsc#1250553)</p>
</li>
<li>
<p>CVE-2026-0989: call stack exhaustion leading to application crash
due to RelaxNG parser not limiting the recursion depth when
resolving <code><include></code> directives (bsc#1256804, bsc#1256805, bsc#1256810)</p>
</li>
</ul>
<p>libxslt:</p>
<ul>
<li>CVE-2025-10911 will be fixed on libxml2 side instead [bsc#1250553]</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 6.1
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-6.1-429=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libxml2-tools-2.11.6-slfo.1.1_8.1</li>
<li>libexslt0-1.1.38-slfo.1.1_6.1</li>
<li>libxml2-2-2.11.6-slfo.1.1_8.1</li>
<li>libxml2-debugsource-2.11.6-slfo.1.1_8.1</li>
<li>libxslt1-debuginfo-1.1.38-slfo.1.1_6.1</li>
<li>libxml2-2-debuginfo-2.11.6-slfo.1.1_8.1</li>
<li>libxml2-tools-debuginfo-2.11.6-slfo.1.1_8.1</li>
<li>python311-libxml2-debuginfo-2.11.6-slfo.1.1_8.1</li>
<li>python311-libxml2-2.11.6-slfo.1.1_8.1</li>
<li>libexslt0-debuginfo-1.1.38-slfo.1.1_6.1</li>
<li>libxslt1-1.1.38-slfo.1.1_6.1</li>
<li>libxml2-python-debugsource-2.11.6-slfo.1.1_8.1</li>
<li>libxslt-debugsource-1.1.38-slfo.1.1_6.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10911.html">https://www.suse.com/security/cve/CVE-2025-10911.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-8732.html">https://www.suse.com/security/cve/CVE-2025-8732.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-0989.html">https://www.suse.com/security/cve/CVE-2026-0989.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-0990.html">https://www.suse.com/security/cve/CVE-2026-0990.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-0992.html">https://www.suse.com/security/cve/CVE-2026-0992.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-1757.html">https://www.suse.com/security/cve/CVE-2026-1757.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1247850">https://bugzilla.suse.com/show_bug.cgi?id=1247850</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1247858">https://bugzilla.suse.com/show_bug.cgi?id=1247858</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1250553">https://bugzilla.suse.com/show_bug.cgi?id=1250553</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256804">https://bugzilla.suse.com/show_bug.cgi?id=1256804</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256805">https://bugzilla.suse.com/show_bug.cgi?id=1256805</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256807">https://bugzilla.suse.com/show_bug.cgi?id=1256807</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256808">https://bugzilla.suse.com/show_bug.cgi?id=1256808</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256809">https://bugzilla.suse.com/show_bug.cgi?id=1256809</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256810">https://bugzilla.suse.com/show_bug.cgi?id=1256810</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256811">https://bugzilla.suse.com/show_bug.cgi?id=1256811</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1256812">https://bugzilla.suse.com/show_bug.cgi?id=1256812</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257593">https://bugzilla.suse.com/show_bug.cgi?id=1257593</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257594">https://bugzilla.suse.com/show_bug.cgi?id=1257594</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1257595">https://bugzilla.suse.com/show_bug.cgi?id=1257595</a>
</li>
</ul>
</div>