<div class="container">
<h1>Security update for openssl-1_0_0</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:5209-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-11-11T13:00:39Z</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=1274774">bsc#1274774</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1274795">bsc#1274795</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280587">bsc#1280587</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280589">bsc#1280589</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280591">bsc#1280591</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-2026-35189.html">CVE-2026-35189</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-54872.html">CVE-2026-54872</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-54874.html">CVE-2026-54874</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-84782.html">CVE-2026-84782</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-2026-35189</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-2026-35189</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-2026-35189</span>
<span class="cvss-source">
(
NVD
):
</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-2026-54872</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-54872</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:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-54872</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:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-54874</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-2026-54874</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-2026-84782</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-84782</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-84782</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Legacy Module 15-SP7</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</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 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP7</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities and has one security fix can now be installed.</p>
<h2>Description:</h2>
<p>This update for openssl-1_0_0 fixes the following issues:</p>
<ul>
<li>CVE-2026-35189: Excessive Memory Allocation in Relative CRLDP Processing (bsc#1280589).</li>
<li>CVE-2026-54872: Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves (bsc#1280591).</li>
<li>CVE-2026-54874: Excessive Memory Use Buffering DTLS Records for a Future Epoch (bsc#1274795).</li>
<li>CVE-2026-84782: DTLS Retransmits Handshake Messages From a Stale Buffer Offset (bsc#1280587).</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 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-5209</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-5209</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-5209</code>
</li>
<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-SP5-2026-5209</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-5209</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-5209</code>
</li>
<li class="list-group-item">
Legacy Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Legacy-15-SP7-2026-5209</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-2026-5209</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-5209</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
Legacy Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libopenssl1_0_0-hmac-1.0.2p-150000.3.116.1</li>
<li>libopenssl-1_0_0-devel-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debugsource-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
<li>libopenssl1_0_0-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-1.0.2p-150000.3.116.1</li>
<li>libopenssl10-debuginfo-1.0.2p-150000.3.116.1</li>
<li>openssl-1_0_0-debuginfo-1.0.2p-150000.3.116.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-35189.html">https://www.suse.com/security/cve/CVE-2026-35189.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-54872.html">https://www.suse.com/security/cve/CVE-2026-54872.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-54874.html">https://www.suse.com/security/cve/CVE-2026-54874.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-84782.html">https://www.suse.com/security/cve/CVE-2026-84782.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1274774">https://bugzilla.suse.com/show_bug.cgi?id=1274774</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1274795">https://bugzilla.suse.com/show_bug.cgi?id=1274795</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280587">https://bugzilla.suse.com/show_bug.cgi?id=1280587</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280589">https://bugzilla.suse.com/show_bug.cgi?id=1280589</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1280591">https://bugzilla.suse.com/show_bug.cgi?id=1280591</a>
</li>
</ul>
</div>