<div class="container">
<h1>Security update for MozillaThunderbird</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:01660-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-05-22T16:01:52Z</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=1243216">bsc#1243216</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-2025-3875.html">CVE-2025-3875</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-3877.html">CVE-2025-3877</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-3909.html">CVE-2025-3909</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-3932.html">CVE-2025-3932</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-2025-3875</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:H/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-3877</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.4</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-3909</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-3932</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">openSUSE Leap 15.6</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Workstation Extension 15 SP6</li>
<li class="list-group-item">SUSE Package Hub 15 15-SP6</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 MozillaThunderbird fixes the following issues:</p>
<p>Update to Mozilla Thunderbird 128.10.1.</p>
<p>Security fixes:</p>
<ul>
<li>MFSA 2025-34 (bsc#1243216)</li>
<li>CVE-2025-3875: Sender Spoofing via Malformed From Header in Thunderbird.</li>
<li>CVE-2025-3877: Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links.</li>
<li>CVE-2025-3909: JavaScript Execution via Spoofed PDF Attachment and file:/// Link.</li>
<li>CVE-2025-3932: Tracking Links in Attachments Bypassed Remote Content Blocking.</li>
</ul>
<p>Other bug fixes:</p>
<ul>
<li>Fixed: standalone message windows/tabs that no longer responded after folder compaction.</li>
<li>Fixed: Thunderbird could crash when importing Outlook messages.</li>
<li>Visual and UX improvements.</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">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch openSUSE-SLE-15.6-2025-1660=1</code>
</li>
<li class="list-group-item">
SUSE Package Hub 15 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-1660=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Workstation Extension 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-WE-15-SP6-2025-1660=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaThunderbird-translations-common-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-translations-other-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-debuginfo-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-debugsource-128.10.1-150200.8.215.1</li>
</ul>
</li>
<li>
SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x)
<ul>
<li>MozillaThunderbird-translations-common-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-translations-other-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-debuginfo-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-debugsource-128.10.1-150200.8.215.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Workstation Extension 15 SP6 (x86_64)
<ul>
<li>MozillaThunderbird-translations-common-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-translations-other-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-debuginfo-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-128.10.1-150200.8.215.1</li>
<li>MozillaThunderbird-debugsource-128.10.1-150200.8.215.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-3875.html">https://www.suse.com/security/cve/CVE-2025-3875.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-3877.html">https://www.suse.com/security/cve/CVE-2025-3877.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-3909.html">https://www.suse.com/security/cve/CVE-2025-3909.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-3932.html">https://www.suse.com/security/cve/CVE-2025-3932.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1243216">https://bugzilla.suse.com/show_bug.cgi?id=1243216</a>
</li>
</ul>
</div>