Plattformen: SUSE Linux Enterprise Server 15 SP7, SUSE Linux Enterprise Server for SAP Applications 15 SP7, SUSE Linux Enterprise Desktop 15 SP7, SUSE Linux Enterprise Real Time 15 SP7, SUSE Basesystem Module 15-SP7, SUSE Development Tools Module 15-SP7, SUSE Legacy Module 15-SP7

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# Security update for openssl-1_1

Announcement ID: SUSE-SU-2026:3578-1
Release Date: 2026-08-11T13:58:55Z
Rating: moderate
References:

* bsc#1271712

Affected Products:

* Basesystem Module 15-SP7
* Development Tools Module 15-SP7
* Legacy Module 15-SP7
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that has one security fix can now be installed.

## Description:

This update for openssl-1_1 fixes the following issues:

* HollowByte: DoS vector against OpenSSL TLS ClientHello via remote,
attacker-
controlled memory allocations (bsc#1271712).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* Legacy Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Legacy-15-SP7-2026-3578=1

* Basesystem Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-3578=1

* Development Tools Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-3578=1

## Package List:

* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* openssl-1_1-debuginfo-1.1.1w-150700.11.25.2
* openssl-1_1-debugsource-1.1.1w-150700.11.25.2
* libopenssl1_1-1.1.1w-150700.11.25.2
* libopenssl1_1-debuginfo-1.1.1w-150700.11.25.2
* Basesystem Module 15-SP7 (x86_64)
* libopenssl1_1-32bit-debuginfo-1.1.1w-150700.11.25.2
* libopenssl1_1-32bit-1.1.1w-150700.11.25.2
* Legacy Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* openssl-1_1-debuginfo-1.1.1w-150700.11.25.2
* openssl-1_1-debugsource-1.1.1w-150700.11.25.2
* openssl-1_1-1.1.1w-150700.11.25.2
* Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* openssl-1_1-debuginfo-1.1.1w-150700.11.25.2
* openssl-1_1-debugsource-1.1.1w-150700.11.25.2
* libopenssl-1_1-devel-1.1.1w-150700.11.25.2

## References:

* https://bugzilla.suse.com/show_bug.cgi?id=1271712

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<div class="container">
<h1>Security update for openssl-1_1</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:3578-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-08-11T13:58:55Z</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=1271712">bsc#1271712</a>
</li>

</ul>
</td>
</tr>

<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">

<li class="list-group-item">Basesystem
Module 15-SP7</li>

<li class="list-group-item">Development
Tools Module 15-SP7</li>

<li class="list-group-item">Legacy Module
15-SP7</li>

<li class="list-group-item">SUSE Linux
Enterprise Desktop 15 SP7</li>

<li class="list-group-item">SUSE Linux
Enterprise Real Time 15 SP7</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 SP7</li>

</ul>
</td>
</tr>
</tbody>
</table>

<p>An update that has one security fix can now be
installed.</p>

<h2>Description:</h2>

<p>This update for openssl-1_1 fixes the following issues:</p>
<ul>
<li>HollowByte: DoS vector against OpenSSL TLS ClientHello via remote,
attacker-controlled memory allocations
(bsc#1271712).</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">
Legacy Module 15-SP7

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Legacy-15-SP7-2026-3578=1</code>

</li>

<li class="list-group-item">
Basesystem Module 15-SP7

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Basesystem-15-SP7-2026-3578=1</code>

</li>

<li class="list-group-item">
Development Tools Module 15-SP7

<br/>
<code>zypper in -t patch
SUSE-SLE-Module-Development-Tools-15-SP7-2026-3578=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>

<li>openssl-1_1-debuginfo-1.1.1w-150700.11.25.2</li>

<li>openssl-1_1-debugsource-1.1.1w-150700.11.25.2</li>

<li>libopenssl1_1-1.1.1w-150700.11.25.2</li>

<li>libopenssl1_1-debuginfo-1.1.1w-150700.11.25.2</li>

</ul>
</li>

<li>
Basesystem Module 15-SP7 (x86_64)
<ul>

<li>libopenssl1_1-32bit-debuginfo-1.1.1w-150700.11.25.2</li>

<li>libopenssl1_1-32bit-1.1.1w-150700.11.25.2</li>

</ul>
</li>

<li>
Legacy Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>

<li>openssl-1_1-debuginfo-1.1.1w-150700.11.25.2</li>

<li>openssl-1_1-debugsource-1.1.1w-150700.11.25.2</li>

<li>openssl-1_1-1.1.1w-150700.11.25.2</li>

</ul>
</li>

<li>
Development Tools Module 15-SP7 (aarch64 ppc64le s390x
x86_64)
<ul>

<li>openssl-1_1-debuginfo-1.1.1w-150700.11.25.2</li>

<li>openssl-1_1-debugsource-1.1.1w-150700.11.25.2</li>

<li>libopenssl-1_1-devel-1.1.1w-150700.11.25.2</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271712">https://bugzilla.suse.com/show_bug.cgi?id=1271712</a>
</li>

</ul>

</div>

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