<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-2026:2835-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-07-09T19:13:18Z</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=1270085">bsc#1270085</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270088">bsc#1270088</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270089">bsc#1270089</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270091">bsc#1270091</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270092">bsc#1270092</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270106">bsc#1270106</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270107">bsc#1270107</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270138">bsc#1270138</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-2026-20213.html">CVE-2026-20213</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-20214.html">CVE-2026-20214</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-20215.html">CVE-2026-20215</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-20216.html">CVE-2026-20216</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-20217.html">CVE-2026-20217</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-20243.html">CVE-2026-20243</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-20244.html">CVE-2026-20244</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-41676.html">CVE-2026-41676</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-2026-20213</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-2026-20213</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-2026-20214</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-2026-20214</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-2026-20215</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-2026-20215</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-2026-20216</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-2026-20216</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-2026-20217</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-2026-20217</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-2026-20243</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-2026-20243</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-2026-20244</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-2026-20244</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-2026-41676</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:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-41676</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-41676</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-41676</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</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">openSUSE Leap 15.6</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 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 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 eight vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for clamav fixes the following issues</p>
<ul>
<li>CVE-2026-20213: PE file format parser could allow an unauthenticated, remote attacker to cause a denial of service
(bsc#1270107).</li>
<li>CVE-2026-20214: FSG file format parser could allow an unauthenticated, remote attacker to cause a denial of service
(bsc#1270085).</li>
<li>CVE-2026-20215: 7z file format parser could allow an unauthenticated, remote attacker to cause a denial of service
(bsc#1270088).</li>
<li>CVE-2026-20216: InstallShield file format parser could allow an unauthenticated, remote attacker to cause a denial of
service (bsc#1270089).</li>
<li>CVE-2026-20217: PESpin file format parser could allow an unauthenticated, remote attacker to cause a denial of service
(bsc#1270091).</li>
<li>CVE-2026-20243: ALZ file format parser could allow an unauthenticated, remote attacker to cause a denial of service
(bsc#1270092).</li>
<li>CVE-2026-20244: DMG file format parser could allow an unauthenticated, remote attacker to cause a denial of service
on 32-bit platforms only (bsc#1270106).</li>
<li>CVE-2026-41676: rust-openssl: <code>Deriver:derive</code> and <code>PkeyCtxRef:derive</code> can overflow short buffers on OpenSSL 1.1.1
(bsc#1270138).</li>
</ul>
<p>Changes for clamav:</p>
<ul>
<li>
<p>Update to 1.5.3:</p>
</li>
<li>
<p>Hardened clamscan, clamdscan, and clamonacc quarantine actions against
time-of-check/time-of-use races that could redirect copied, moved, or removed
files under unsafe quarantine directory configurations.</p>
</li>
<li>Raised the minimum required CMake version to 3.17 to fix Linux builds with
libcurl v8.21.0 when linking static library dependencies.</li>
<li>Metadata preclass scans now run before the final scan verdict.</li>
<li>ClamOnAcc: Fixed errors when recursively excluded paths are children of an
included path.</li>
<li>ClamOnAcc: Fixed hash bucket list corruption when two watched paths collide
in the same bucket.</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 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2835=1</code>
</li>
<li class="list-group-item">
Basesystem Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2835=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch SUSE-2026-2835=1</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-SP6-2026-2835=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libclammspack0-1.5.3-150600.18.28.1</li>
<li>clamav-milter-1.5.3-150600.18.28.1</li>
<li>clamav-debugsource-1.5.3-150600.18.28.1</li>
<li>clamav-1.5.3-150600.18.28.1</li>
<li>clamav-devel-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclamav12-1.5.3-150600.18.28.1</li>
<li>libclamav12-debuginfo-1.5.3-150600.18.28.1</li>
<li>clamav-milter-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclammspack0-debuginfo-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-1.5.3-150600.18.28.1</li>
<li>clamav-debuginfo-1.5.3-150600.18.28.1</li>
</ul>
</li>
<li>
Basesystem Module 15-SP7 (noarch)
<ul>
<li>clamav-docs-html-1.5.3-150600.18.28.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
<ul>
<li>clamav-docs-html-1.5.3-150600.18.28.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libclammspack0-1.5.3-150600.18.28.1</li>
<li>clamav-milter-1.5.3-150600.18.28.1</li>
<li>clamav-debugsource-1.5.3-150600.18.28.1</li>
<li>clamav-1.5.3-150600.18.28.1</li>
<li>clamav-devel-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclamav12-1.5.3-150600.18.28.1</li>
<li>clamav-milter-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclamav12-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclammspack0-debuginfo-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-1.5.3-150600.18.28.1</li>
<li>clamav-debuginfo-1.5.3-150600.18.28.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>libclammspack0-1.5.3-150600.18.28.1</li>
<li>clamav-milter-1.5.3-150600.18.28.1</li>
<li>clamav-debugsource-1.5.3-150600.18.28.1</li>
<li>clamav-1.5.3-150600.18.28.1</li>
<li>clamav-devel-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclamav12-1.5.3-150600.18.28.1</li>
<li>libclamav12-debuginfo-1.5.3-150600.18.28.1</li>
<li>clamav-milter-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclammspack0-debuginfo-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-1.5.3-150600.18.28.1</li>
<li>clamav-debuginfo-1.5.3-150600.18.28.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
<ul>
<li>clamav-docs-html-1.5.3-150600.18.28.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libclammspack0-1.5.3-150600.18.28.1</li>
<li>clamav-milter-1.5.3-150600.18.28.1</li>
<li>clamav-debugsource-1.5.3-150600.18.28.1</li>
<li>clamav-1.5.3-150600.18.28.1</li>
<li>clamav-devel-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclamav12-1.5.3-150600.18.28.1</li>
<li>libclamav12-debuginfo-1.5.3-150600.18.28.1</li>
<li>clamav-milter-debuginfo-1.5.3-150600.18.28.1</li>
<li>libclammspack0-debuginfo-1.5.3-150600.18.28.1</li>
<li>libfreshclam4-1.5.3-150600.18.28.1</li>
<li>clamav-debuginfo-1.5.3-150600.18.28.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>clamav-docs-html-1.5.3-150600.18.28.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20213.html">https://www.suse.com/security/cve/CVE-2026-20213.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20214.html">https://www.suse.com/security/cve/CVE-2026-20214.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20215.html">https://www.suse.com/security/cve/CVE-2026-20215.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20216.html">https://www.suse.com/security/cve/CVE-2026-20216.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20217.html">https://www.suse.com/security/cve/CVE-2026-20217.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20243.html">https://www.suse.com/security/cve/CVE-2026-20243.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-20244.html">https://www.suse.com/security/cve/CVE-2026-20244.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-41676.html">https://www.suse.com/security/cve/CVE-2026-41676.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270085">https://bugzilla.suse.com/show_bug.cgi?id=1270085</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270088">https://bugzilla.suse.com/show_bug.cgi?id=1270088</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270089">https://bugzilla.suse.com/show_bug.cgi?id=1270089</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270091">https://bugzilla.suse.com/show_bug.cgi?id=1270091</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270092">https://bugzilla.suse.com/show_bug.cgi?id=1270092</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270106">https://bugzilla.suse.com/show_bug.cgi?id=1270106</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270107">https://bugzilla.suse.com/show_bug.cgi?id=1270107</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270138">https://bugzilla.suse.com/show_bug.cgi?id=1270138</a>
</li>
</ul>
</div>