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# Security update for libsoup
Announcement ID: SUSE-SU-2026:23866-1
Release Date: 2026-09-21T12:43:30Z
Rating: important
References:
* bsc#1279238
* bsc#1279239
Cross-References:
* CVE-2026-85197
* CVE-2026-85534
CVSS scores:
* CVE-2026-85197 ( SUSE ): 7.7
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-85197 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-85197 ( NVD ): 7.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
* CVE-2026-85534 ( SUSE ): 9.2
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-85534 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-85534 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* SUSE Linux Enterprise Server for SAP applications 16.0
An update that solves two vulnerabilities can now be installed.
## Description:
This update for libsoup fixes the following issues:
* CVE-2026-85197: heap use-after-free in HTTP/2 `client on_data_read()` via
`GOAWAY` during body upload (bsc#1279238).
* CVE-2026-85534: heap buffer overflow in `SoupSession` through
`on_data_source_read_callback()` via `SETTINGS` frame with crafted
`INITIAL_WINDOW_SIZE` (bsc#1279239).
## 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:
* SUSE Linux Enterprise Server for SAP applications 16.0
zypper in -t patch SUSE-SLES-16.0-1729
## Package List:
* SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
* libsoup-3_0-0-debuginfo-3.6.6-160000.4.1
* libsoup-3_0-0-3.6.6-160000.4.1
* libsoup-debugsource-3.6.6-160000.4.1
* typelib-1_0-Soup-3_0-3.6.6-160000.4.1
* libsoup-devel-3.6.6-160000.4.1
* SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
* libsoup-lang-3.6.6-160000.4.1
## References:
* https://www.suse.com/security/cve/CVE-2026-85197.html
* https://www.suse.com/security/cve/CVE-2026-85534.html
* https://bugzilla.suse.com/show_bug.cgi?id=1279238
* https://bugzilla.suse.com/show_bug.cgi?id=1279239
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<div class="container">
<h1>Security update for libsoup</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:23866-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-09-21T12:43:30Z</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=1279238">bsc#1279238</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1279239">bsc#1279239</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-2026-85197.html">CVE-2026-85197</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-85534.html">CVE-2026-85534</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-2026-85197</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span
class="cvss-score">7.7</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-85197</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span
class="cvss-score">7.5</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-85197</span>
<span class="cvss-source">
(
NVD
):
</span>
<span
class="cvss-score">7.6</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H</span>
</li>
<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-85534</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span
class="cvss-score">9.2</span>
<span
class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-85534</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span
class="cvss-score">8.1</span>
<span
class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span
class="cvss-reference">CVE-2026-85534</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<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 two vulnerabilities can now be
installed.</p>
<h2>Description:</h2>
<p>This update for libsoup fixes the following issues:</p>
<ul>
<li>CVE-2026-85197: heap use-after-free in HTTP/2 <code>client
on_data_read()</code> via <code>GOAWAY</code> during body upload (bsc#1279238).</li>
<li>CVE-2026-85534: heap buffer overflow in
<code>SoupSession</code> through <code>on_data_source_read_callback()</code> via <code>SETTINGS</code> frame
with crafted <code>INITIAL_WINDOW_SIZE</code>
(bsc#1279239).</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 16.0
<br/>
<code>zypper in -t patch
SUSE-SLES-16.0-1729</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0
(ppc64le x86_64)
<ul>
<li>libsoup-3_0-0-debuginfo-3.6.6-160000.4.1</li>
<li>libsoup-3_0-0-3.6.6-160000.4.1</li>
<li>libsoup-debugsource-3.6.6-160000.4.1</li>
<li>typelib-1_0-Soup-3_0-3.6.6-160000.4.1</li>
<li>libsoup-devel-3.6.6-160000.4.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0
(noarch)
<ul>
<li>libsoup-lang-3.6.6-160000.4.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-85197.html">https://www.suse.com/security/cve/CVE-2026-85197.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-85534.html">https://www.suse.com/security/cve/CVE-2026-85534.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1279238">https://bugzilla.suse.com/show_bug.cgi?id=1279238</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1279239">https://bugzilla.suse.com/show_bug.cgi?id=1279239</a>
</li>
</ul>
</div>
--===============1780190296678200672==--
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|---|---|---|---|---|
| 1 | Zwei Probleme in libsoup (SUSE) | 0 | 10 | 24-09-2026 |
| 2 | Zwei Probleme in corosync (SUSE) | 0 | 10 | 24-09-2026 |
| 3 | Mehrere Probleme in Linux (SUSE) | 0 | 10 | 24-09-2026 |
| 4 | Mehrere Probleme in libkrun (SUSE) | 0 | 10 | 11-08-2026 |
| 5 | Mehrere Probleme in util-linux (SUSE) | 0 | 30 | 24-09-2026 |
| 6 | Zwei Probleme in spice-vdagent (SUSE) | 0 | 30 | 12-08-2026 |
| 7 | Zwei Probleme in google-osconfig-agent (SUSE) | 0 | 30 | 11-08-2026 |
| 8 | Mehrere Probleme in libarchive (SUSE) | 0 | 10 | 12-08-2026 |
| 9 | Mehrere Probleme in libssh2_org (SUSE) | 0 | 10 | 12-08-2026 |