<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-2026:3477-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-08-03T16:58:45Z</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=1271982">bsc#1271982</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271984">bsc#1271984</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271986">bsc#1271986</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271987">bsc#1271987</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271989">bsc#1271989</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271990">bsc#1271990</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-2026-10723.html">CVE-2026-10723</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-11331.html">CVE-2026-11331</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-11622.html">CVE-2026-11622</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-11721.html">CVE-2026-11721</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-13204.html">CVE-2026-13204</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-13321.html">CVE-2026-13321</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-2026-10723</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-10723</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-10723</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-11331</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:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-11331</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:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-11331</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:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-11622</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-2026-11622</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-2026-11622</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-2026-11721</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:H/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-11721</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:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-11721</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:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-13204</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-2026-13204</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-2026-13204</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-2026-13321</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-13321</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-13321</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves six vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for bind fixes the following issues</p>
<ul>
<li>CVE-2026-10723: incorrect acceptance of NSEC3 records (bsc#1271982).</li>
<li>CVE-2026-11331: potential wildcard CNAME RPZ policy bypass (bsc#1271984).</li>
<li>CVE-2026-11622: potential memory usage beyond configured limits (bsc#1271986).</li>
<li>CVE-2026-11721: cache poisoning possible with label count discrepancy, RRSIG, and wildcards (bsc#1271987).</li>
<li>CVE-2026-13204: unexpected exit in certain situations with NSEC and NSEC3 both present (bsc#1271989).</li>
<li>CVE-2026-13321: DNSSEC validation bypass via out-of-zone NSEC Next field (bsc#1271990).</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 for SAP Applications 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.5
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.5-2026-3477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3477=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3477=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.5
<br/>
<code>zypper in -t patch SUSE-2026-3477=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (aarch64 i586 ppc64le s390x x86_64)
<ul>
<li>bind-utils-9.16.50-150500.8.41.1</li>
<li>bind-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-9.16.50-150500.8.41.1</li>
<li>bind-utils-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-debugsource-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (noarch)
<ul>
<li>python3-bind-9.16.50-150500.8.41.1</li>
<li>bind-doc-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
<ul>
<li>bind-utils-9.16.50-150500.8.41.1</li>
<li>bind-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-9.16.50-150500.8.41.1</li>
<li>bind-utils-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-debugsource-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
<ul>
<li>python3-bind-9.16.50-150500.8.41.1</li>
<li>bind-doc-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
<ul>
<li>bind-utils-9.16.50-150500.8.41.1</li>
<li>bind-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-9.16.50-150500.8.41.1</li>
<li>bind-utils-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-debugsource-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
<ul>
<li>python3-bind-9.16.50-150500.8.41.1</li>
<li>bind-doc-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
<ul>
<li>bind-utils-9.16.50-150500.8.41.1</li>
<li>bind-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-9.16.50-150500.8.41.1</li>
<li>bind-utils-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-debugsource-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
<ul>
<li>python3-bind-9.16.50-150500.8.41.1</li>
<li>bind-doc-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>bind-utils-9.16.50-150500.8.41.1</li>
<li>bind-9.16.50-150500.8.41.1</li>
<li>bind-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-utils-debuginfo-9.16.50-150500.8.41.1</li>
<li>bind-debugsource-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
<ul>
<li>python3-bind-9.16.50-150500.8.41.1</li>
<li>bind-doc-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>bind-utils-9.16.50-150500.8.41.1</li>
<li>bind-utils-debuginfo-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (noarch)
<ul>
<li>python3-bind-9.16.50-150500.8.41.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.5 (x86_64)
<ul>
<li>bind-debugsource-9.16.50-150500.8.41.1</li>
<li>bind-debuginfo-9.16.50-150500.8.41.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-10723.html">https://www.suse.com/security/cve/CVE-2026-10723.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-11331.html">https://www.suse.com/security/cve/CVE-2026-11331.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-11622.html">https://www.suse.com/security/cve/CVE-2026-11622.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-11721.html">https://www.suse.com/security/cve/CVE-2026-11721.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-13204.html">https://www.suse.com/security/cve/CVE-2026-13204.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-13321.html">https://www.suse.com/security/cve/CVE-2026-13321.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271982">https://bugzilla.suse.com/show_bug.cgi?id=1271982</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271984">https://bugzilla.suse.com/show_bug.cgi?id=1271984</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271986">https://bugzilla.suse.com/show_bug.cgi?id=1271986</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271987">https://bugzilla.suse.com/show_bug.cgi?id=1271987</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271989">https://bugzilla.suse.com/show_bug.cgi?id=1271989</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271990">https://bugzilla.suse.com/show_bug.cgi?id=1271990</a>
</li>
</ul>
</div>