<div class="container">
<h1>Security update for libarchive</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:3575-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-08-11T08:38:07Z</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=1254340">bsc#1254340</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254341">bsc#1254341</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260998">bsc#1260998</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261002">bsc#1261002</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261003">bsc#1261003</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.4</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.3</li>
<li class="list-group-item">SUSE Linux Enterprise Micro for Rancher 5.4</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that has five security fixes can now be installed.</p>
<h2>Description:</h2>
<p>This update for libarchive fixes the following issues:</p>
<ul>
<li>creating temporary files in the current working directory instead of the target directory can lead to file creation
failures when the working directory is not writable (bsc#1254340).</li>
<li>file descriptor leak in the mtree parser cleanup path could lead to file descriptor exhaustion and denial of service
(bsc#1261003).</li>
<li>NULL pointer dereference in archive_acl_from_text_w() could lead to a segmentation fault (bsc#1260998).</li>
<li>reading from an invalid index when buffer size is smaller than H_LEVEL_OFFSET can lead to an out-of-bounds buffer
overrun (bsc#1254341).</li>
<li>incorrect pointer handling for RAR5 files declaring over 8192 filters can lead to excessive resource usage and denial
of service (bsc#1261002).</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 Micro for Rancher 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2026-3575=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.4
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.4-2026-3575=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro for Rancher 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2026-3575=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.3
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.3-2026-3575=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Micro 5.5
<br/>
<code>zypper in -t patch SUSE-SLE-Micro-5.5-2026-3575=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch SUSE-2026-3575=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libarchive13-3.5.1-150400.3.27.1</li>
<li>libarchive-debugsource-3.5.1-150400.3.27.1</li>
<li>libarchive13-debuginfo-3.5.1-150400.3.27.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
<ul>
<li>libarchive-debugsource-3.5.1-150400.3.27.1</li>
<li>libarchive13-debuginfo-3.5.1-150400.3.27.1</li>
<li>bsdtar-debuginfo-3.5.1-150400.3.27.1</li>
<li>bsdtar-3.5.1-150400.3.27.1</li>
<li>libarchive13-3.5.1-150400.3.27.1</li>
<li>libarchive-devel-3.5.1-150400.3.27.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (x86_64)
<ul>
<li>libarchive13-32bit-3.5.1-150400.3.27.1</li>
<li>libarchive13-32bit-debuginfo-3.5.1-150400.3.27.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64_ilp32)
<ul>
<li>libarchive13-64bit-debuginfo-3.5.1-150400.3.27.1</li>
<li>libarchive13-64bit-3.5.1-150400.3.27.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
<ul>
<li>libarchive13-3.5.1-150400.3.27.1</li>
<li>libarchive13-debuginfo-3.5.1-150400.3.27.1</li>
<li>libarchive-debugsource-3.5.1-150400.3.27.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
<ul>
<li>libarchive13-3.5.1-150400.3.27.1</li>
<li>libarchive13-debuginfo-3.5.1-150400.3.27.1</li>
<li>libarchive-debugsource-3.5.1-150400.3.27.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
<ul>
<li>libarchive13-3.5.1-150400.3.27.1</li>
<li>libarchive13-debuginfo-3.5.1-150400.3.27.1</li>
<li>libarchive-debugsource-3.5.1-150400.3.27.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
<ul>
<li>libarchive13-3.5.1-150400.3.27.1</li>
<li>libarchive13-debuginfo-3.5.1-150400.3.27.1</li>
<li>libarchive-debugsource-3.5.1-150400.3.27.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254340">https://bugzilla.suse.com/show_bug.cgi?id=1254340</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1254341">https://bugzilla.suse.com/show_bug.cgi?id=1254341</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260998">https://bugzilla.suse.com/show_bug.cgi?id=1260998</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261002">https://bugzilla.suse.com/show_bug.cgi?id=1261002</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261003">https://bugzilla.suse.com/show_bug.cgi?id=1261003</a>
</li>
</ul>
</div>