<div class="container">
<h1>Security update for jline3</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:22856-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-07-22T16:48:17Z</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=1269021">bsc#1269021</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270083">bsc#1270083</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-2026-56740.html">CVE-2026-56740</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-56741.html">CVE-2026-56741</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-2026-56740</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-2026-56740</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-2026-56741</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-2026-56741</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">SUSE Linux Enterprise Server 16.0</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP applications 16.0</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves two vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for jline3 fixes the following issues:</p>
<ul>
<li>CVE-2026-56740: unauthenticated remote memory exhaustion via unbounded Telnet <code>NEW-ENVIRON</code> variables (bsc#1269021).</li>
<li>CVE-2026-56741: unauthenticated remote DoS via Unbounded Telnet NAWS Terminal Geometry (bsc#1270083).</li>
</ul>
<p>Changes for jline3:</p>
<ul>
<li>
<p>Update to upstream version 3.30.15</p>
</li>
<li>
<p>fix: guard regex matching against catastrophic backtracking
(ReDoS) (#2018, backport of #2012):</p>
</li>
<li>Adds SafeRegex utility with TimeoutCharSequence to enforce
wall-clock deadlines during regex matching</li>
<li>Fixes 8 locations across terminal, reader, and builtins
where user-controlled input could trigger catastrophic
backtracking</li>
<li>Addresses GHSA-r2xf-8xr9-62gw, GHSA-2v9w-34q6-wpqx,
GHSA-ph9c-7hw9-vhhw, GHSA-5q95-hrpc-m3w3</li>
<li>fix: backport security hardening (#1986, #1995):</li>
<li>Create persisted history file with owner-only permissions</li>
<li>Use exclusive create for extracted native library temp files</li>
<li>fix: warn on insecure permissions when history file created
concurrently</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 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-1334=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP applications 16.0
<br/>
<code>zypper in -t patch SUSE-SLES-16.0-1334=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
<ul>
<li>jline3-terminal-jansi-3.30.15-160000.1.1</li>
<li>jline3-reader-3.30.15-160000.1.1</li>
<li>jline3-console-ui-3.30.15-160000.1.1</li>
<li>jline3-console-3.30.15-160000.1.1</li>
<li>jline3-remote-telnet-3.30.15-160000.1.1</li>
<li>jline3-curses-3.30.15-160000.1.1</li>
<li>jline3-builtins-3.30.15-160000.1.1</li>
<li>jline3-terminal-jna-3.30.15-160000.1.1</li>
<li>jline3-jansi-core-3.30.15-160000.1.1</li>
<li>jline3-terminal-3.30.15-160000.1.1</li>
<li>jline3-terminal-jni-3.30.15-160000.1.1</li>
<li>jline3-javadoc-3.30.15-160000.1.1</li>
<li>jline3-style-3.30.15-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
<ul>
<li>jline3-native-debuginfo-3.30.15-160000.1.1</li>
<li>jline3-native-3.30.15-160000.1.1</li>
<li>jline3-3.30.15-160000.1.1</li>
<li>jline3-debugsource-3.30.15-160000.1.1</li>
<li>jline3-jansi-3.30.15-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
<ul>
<li>jline3-native-debuginfo-3.30.15-160000.1.1</li>
<li>jline3-native-3.30.15-160000.1.1</li>
<li>jline3-3.30.15-160000.1.1</li>
<li>jline3-debugsource-3.30.15-160000.1.1</li>
<li>jline3-jansi-3.30.15-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 16.0 (noarch)
<ul>
<li>jline3-terminal-jansi-3.30.15-160000.1.1</li>
<li>jline3-reader-3.30.15-160000.1.1</li>
<li>jline3-console-ui-3.30.15-160000.1.1</li>
<li>jline3-console-3.30.15-160000.1.1</li>
<li>jline3-remote-telnet-3.30.15-160000.1.1</li>
<li>jline3-curses-3.30.15-160000.1.1</li>
<li>jline3-builtins-3.30.15-160000.1.1</li>
<li>jline3-terminal-3.30.15-160000.1.1</li>
<li>jline3-terminal-jni-3.30.15-160000.1.1</li>
<li>jline3-jansi-core-3.30.15-160000.1.1</li>
<li>jline3-terminal-jna-3.30.15-160000.1.1</li>
<li>jline3-javadoc-3.30.15-160000.1.1</li>
<li>jline3-style-3.30.15-160000.1.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-56740.html">https://www.suse.com/security/cve/CVE-2026-56740.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-56741.html">https://www.suse.com/security/cve/CVE-2026-56741.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1269021">https://bugzilla.suse.com/show_bug.cgi?id=1269021</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1270083">https://bugzilla.suse.com/show_bug.cgi?id=1270083</a>
</li>
</ul>
</div>