<div class="container">
<h1>Security update for libsass</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:4895-1</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=1214573">bsc#1214573</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214575">bsc#1214575</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214576">bsc#1214576</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-2022-26592.html">CVE-2022-26592</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-43357.html">CVE-2022-43357</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2022-43358.html">CVE-2022-43358</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-2022-26592</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-26592</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-43357</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-43357</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-2022-43358</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2022-43358</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>
</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">openSUSE Leap 15.5</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</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 Real Time 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
<li class="list-group-item">SUSE Manager Proxy 4.3</li>
<li class="list-group-item">SUSE Manager Retail Branch Server 4.3</li>
<li class="list-group-item">SUSE Manager Server 4.3</li>
<li class="list-group-item">SUSE Package Hub 15 15-SP4</li>
<li class="list-group-item">SUSE Package Hub 15 15-SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for libsass fixes the following issues:</p>
<ul>
<li>CVE-2022-26592: Fixed Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector:has_real_parent_ref function (bsc#1214576)</li>
<li>CVE-2022-43358: Fixed Stack overflow vulnerability in ast_selectors.cpp (bsc#1214575).</li>
<li>CVE-2022-43357: Fixed Stack overflow vulnerability in ast_selectors.cpp (bsc#1214573).</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 Package Hub 15 15-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2023-4895=1</code>
</li>
<li class="list-group-item">
SUSE Package Hub 15 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2023-4895=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.4
<br/>
<code>zypper in -t patch openSUSE-SLE-15.4-2023-4895=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.5
<br/>
<code>zypper in -t patch openSUSE-SLE-15.5-2023-4895=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Package Hub 15 15-SP4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libsass-debugsource-3.6.5-150200.4.10.1</li>
<li>libsass-3_6_5-1-debuginfo-3.6.5-150200.4.10.1</li>
<li>libsass-devel-3.6.5-150200.4.10.1</li>
<li>libsass-3_6_5-1-3.6.5-150200.4.10.1</li>
</ul>
</li>
<li>
SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libsass-debugsource-3.6.5-150200.4.10.1</li>
<li>libsass-devel-3.6.5-150200.4.10.1</li>
<li>libsass-3_6_5-1-3.6.5-150200.4.10.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libsass-debugsource-3.6.5-150200.4.10.1</li>
<li>libsass-3_6_5-1-debuginfo-3.6.5-150200.4.10.1</li>
<li>libsass-devel-3.6.5-150200.4.10.1</li>
<li>libsass-3_6_5-1-3.6.5-150200.4.10.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libsass-debugsource-3.6.5-150200.4.10.1</li>
<li>libsass-3_6_5-1-debuginfo-3.6.5-150200.4.10.1</li>
<li>libsass-devel-3.6.5-150200.4.10.1</li>
<li>libsass-3_6_5-1-3.6.5-150200.4.10.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-26592.html">https://www.suse.com/security/cve/CVE-2022-26592.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-43357.html">https://www.suse.com/security/cve/CVE-2022-43357.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2022-43358.html">https://www.suse.com/security/cve/CVE-2022-43358.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214573">https://bugzilla.suse.com/show_bug.cgi?id=1214573</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214575">https://bugzilla.suse.com/show_bug.cgi?id=1214575</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1214576">https://bugzilla.suse.com/show_bug.cgi?id=1214576</a>
</li>
</ul>
</div>