<div class="container">
<h1>Security update for bind</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:21204-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-04-16T10:12:49Z</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=1259202">bsc#1259202</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260567">bsc#1260567</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260568">bsc#1260568</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260569">bsc#1260569</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260805">bsc#1260805</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-2026-1519.html">CVE-2026-1519</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3104.html">CVE-2026-3104</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3119.html">CVE-2026-3119</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3591.html">CVE-2026-3591</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-2026-1519</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/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-2026-1519</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-1519</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-2026-3104</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/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-2026-3104</span>
<span class="cvss-source">
(
SUSE
):
</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-2026-3104</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-2026-3119</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/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-2026-3119</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3119</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3591</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3591</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3591</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Enterprise Server 16.0</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP applications 16.0</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities and has one fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for bind fixes the following issues:</p>
<ul>
<li>Update to release 9.20.21</li>
<li>CVE-2026-1519: maliciously crafted DNSSEC-validated zone can lead to denial of service (bsc#1260805).</li>
<li>CVE-2026-3104: memory leak in code preparing DNSSEC proofs of non-existence allows for DoS (bsc#1260567).</li>
<li>CVE-2026-3119: authenticated queries containing a TKEY record may cause <code>named</code> to terminate unexpectedly (bsc#1260568).</li>
<li>CVE-2026-3591: stack use-after-return flaw in SIG(0) handling code allows for ACL bypass (bsc#1260569).</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 Enterprise Server 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-573=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP applications 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-573=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
<ul>
<li>bind-modules-ldap-9.20.21-160000.1.1</li>
<li>bind-modules-sqlite3-9.20.21-160000.1.1</li>
<li>bind-modules-sqlite3-debuginfo-9.20.21-160000.1.1</li>
<li>bind-utils-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-generic-9.20.21-160000.1.1</li>
<li>bind-modules-perl-9.20.21-160000.1.1</li>
<li>bind-utils-9.20.21-160000.1.1</li>
<li>bind-debuginfo-9.20.21-160000.1.1</li>
<li>bind-debugsource-9.20.21-160000.1.1</li>
<li>bind-modules-perl-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-generic-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-ldap-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-mysql-9.20.21-160000.1.1</li>
<li>bind-9.20.21-160000.1.1</li>
<li>bind-modules-mysql-debuginfo-9.20.21-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 16.0 (noarch)
<ul>
<li>bind-doc-9.20.21-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
<ul>
<li>bind-modules-ldap-9.20.21-160000.1.1</li>
<li>bind-modules-sqlite3-9.20.21-160000.1.1</li>
<li>bind-modules-sqlite3-debuginfo-9.20.21-160000.1.1</li>
<li>bind-utils-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-generic-9.20.21-160000.1.1</li>
<li>bind-modules-perl-9.20.21-160000.1.1</li>
<li>bind-utils-9.20.21-160000.1.1</li>
<li>bind-debuginfo-9.20.21-160000.1.1</li>
<li>bind-debugsource-9.20.21-160000.1.1</li>
<li>bind-modules-perl-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-generic-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-ldap-debuginfo-9.20.21-160000.1.1</li>
<li>bind-modules-mysql-9.20.21-160000.1.1</li>
<li>bind-9.20.21-160000.1.1</li>
<li>bind-modules-mysql-debuginfo-9.20.21-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
<ul>
<li>bind-doc-9.20.21-160000.1.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-1519.html">https://www.suse.com/security/cve/CVE-2026-1519.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3104.html">https://www.suse.com/security/cve/CVE-2026-3104.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3119.html">https://www.suse.com/security/cve/CVE-2026-3119.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3591.html">https://www.suse.com/security/cve/CVE-2026-3591.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259202">https://bugzilla.suse.com/show_bug.cgi?id=1259202</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260567">https://bugzilla.suse.com/show_bug.cgi?id=1260567</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260568">https://bugzilla.suse.com/show_bug.cgi?id=1260568</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260569">https://bugzilla.suse.com/show_bug.cgi?id=1260569</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260805">https://bugzilla.suse.com/show_bug.cgi?id=1260805</a>
</li>
</ul>
</div>