<div class="container">
<h1>Security update for clamav</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:0906-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-03-17T16:32:20Z</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=1221954">bsc#1221954</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258072">bsc#1258072</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259207">bsc#1259207</a>
</li>
<li style="display: inline;">
<a href="https://jira.suse.com/browse/PED-14819">jsc#PED-14819</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-2026-20031.html">CVE-2026-20031</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-2026-20031</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-2026-20031</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-2026-20031</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.4</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves one vulnerability, contains one feature and has two security fixes can now be installed.</p>
<h2>Description:</h2>
<p>This update for clamav fixes the following issues:</p>
<p>Update to clamav 1.5.2:</p>
<p>Security issue:</p>
<ul>
<li>CVE-2026-20031: improper error handling in the HTML CSS module when splitting UTF-8 strings can lead to denial of
service conditions via a crafted HTML file (bsc#1259207).</li>
</ul>
<p>Non security issue:</p>
<ul>
<li>Support transactional updates (jsc#PED-14819).</li>
</ul>
<p>Changelog:</p>
<ul>
<li>Fixed a possible infinite loop when scanning some JPEG files by
upgrading affected ClamAV dependency, a Rust image library.</li>
<li>The CVD verification process will now ignore certificate files
in the CVD certs directory when the user lacks read permissions.</li>
<li>Freshclam: Fix CLD verification bug with PrivateMirror option.</li>
<li>Upgraded the Rust bytes dependency to a newer version to
resolve RUSTSEC-2026-0007 advisory.</li>
<li>Fixed a possible crash caused by invalid pointer alignment on
some platforms.</li>
<li>Minimal required Rust version is now 1.87.</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">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch SUSE-2026-906=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libclammspack0-1.5.2-150400.13.5.1</li>
<li>clamav-debuginfo-1.5.2-150400.13.5.1</li>
<li>libclamav12-debuginfo-1.5.2-150400.13.5.1</li>
<li>libfreshclam4-debuginfo-1.5.2-150400.13.5.1</li>
<li>clamav-milter-1.5.2-150400.13.5.1</li>
<li>libclamav12-1.5.2-150400.13.5.1</li>
<li>libfreshclam4-1.5.2-150400.13.5.1</li>
<li>clamav-debugsource-1.5.2-150400.13.5.1</li>
<li>libclammspack0-debuginfo-1.5.2-150400.13.5.1</li>
<li>clamav-milter-debuginfo-1.5.2-150400.13.5.1</li>
<li>clamav-1.5.2-150400.13.5.1</li>
<li>clamav-devel-1.5.2-150400.13.5.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (noarch)
<ul>
<li>clamav-docs-html-1.5.2-150400.13.5.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20031.html">https://www.suse.com/security/cve/CVE-2026-20031.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1221954">https://bugzilla.suse.com/show_bug.cgi?id=1221954</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258072">https://bugzilla.suse.com/show_bug.cgi?id=1258072</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259207">https://bugzilla.suse.com/show_bug.cgi?id=1259207</a>
</li>
<li>
<a href="https://jira.suse.com/browse/PED-14819">https://jira.suse.com/browse/PED-14819</a>
</li>
</ul>
</div>