<div class="container">
<h1>Security update for yaml-cpp</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2023:1740-3</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=1121227">#1121227</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1121230">#1121230</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1122004">#1122004</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1122021">#1122021</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-2018-20573.html">CVE-2018-20573</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2018-20574.html">CVE-2018-20574</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2019-6285.html">CVE-2019-6285</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2019-6292.html">CVE-2019-6292</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-2018-20573</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.0/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-2018-20573</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2018-20574</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.0/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-2018-20574</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2019-6285</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.0/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-2019-6285</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2019-6292</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.0/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-2019-6292</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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 Enterprise Storage 7</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP2</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves four vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for yaml-cpp fixes the following issues:</p>
<ul>
<li>CVE-2018-20573: Fixed remote DOS via a crafted YAML file in function Scanner:EnsureTokensInQueue (bsc#1121227).</li>
<li>CVE-2018-20574: Fixed remote DOS via a crafted YAML file in function SingleDocParser:HandleFlowMap (bsc#1121230).</li>
<li>CVE-2019-6285: Fixed remote DOS via a crafted YAML file in function SingleDocParser::HandleFlowSequence (bsc#1122004).</li>
<li>CVE-2019-6292: Fixed DOS by stack consumption in singledocparser.cpp (bsc#1122021).</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE Moderate 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 High Performance Computing 15 SP2 LTSS 15-SP2
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-1740=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-1740=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP2
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-1740=1</code>
</li>
<li class="list-group-item">
SUSE Enterprise Storage 7
<br/>
<code>zypper in -t patch SUSE-Storage-7-2023-1740=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
<ul>
<li>libyaml-cpp0_6-debuginfo-0.6.1-4.5.1</li>
<li>yaml-cpp-devel-0.6.1-4.5.1</li>
<li>libyaml-cpp0_6-0.6.1-4.5.1</li>
<li>yaml-cpp-debugsource-0.6.1-4.5.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libyaml-cpp0_6-debuginfo-0.6.1-4.5.1</li>
<li>yaml-cpp-devel-0.6.1-4.5.1</li>
<li>libyaml-cpp0_6-0.6.1-4.5.1</li>
<li>yaml-cpp-debugsource-0.6.1-4.5.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
<ul>
<li>libyaml-cpp0_6-debuginfo-0.6.1-4.5.1</li>
<li>yaml-cpp-devel-0.6.1-4.5.1</li>
<li>libyaml-cpp0_6-0.6.1-4.5.1</li>
<li>yaml-cpp-debugsource-0.6.1-4.5.1</li>
</ul>
</li>
<li>
SUSE Enterprise Storage 7 (aarch64 x86_64)
<ul>
<li>libyaml-cpp0_6-debuginfo-0.6.1-4.5.1</li>
<li>yaml-cpp-devel-0.6.1-4.5.1</li>
<li>libyaml-cpp0_6-0.6.1-4.5.1</li>
<li>yaml-cpp-debugsource-0.6.1-4.5.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2018-20573.html">https://www.suse.com/security/cve/CVE-2018-20573.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2018-20574.html">https://www.suse.com/security/cve/CVE-2018-20574.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2019-6285.html">https://www.suse.com/security/cve/CVE-2019-6285.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2019-6292.html">https://www.suse.com/security/cve/CVE-2019-6292.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1121227">https://bugzilla.suse.com/show_bug.cgi?id=1121227</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1121230">https://bugzilla.suse.com/show_bug.cgi?id=1121230</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1122004">https://bugzilla.suse.com/show_bug.cgi?id=1122004</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1122021">https://bugzilla.suse.com/show_bug.cgi?id=1122021</a>
</li>
</ul>
</div>