<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-2025:0849-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-03-12T15:12:49Z</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=1237683">bsc#1237683</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-2024-43097.html">CVE-2024-43097</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1930.html">CVE-2025-1930</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1931.html">CVE-2025-1931</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1932.html">CVE-2025-1932</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1933.html">CVE-2025-1933</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1934.html">CVE-2025-1934</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1935.html">CVE-2025-1935</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1936.html">CVE-2025-1936</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1937.html">CVE-2025-1937</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-1938.html">CVE-2025-1938</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-26695.html">CVE-2025-26695</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-26696.html">CVE-2025-26696</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-2024-43097</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.6</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2024-43097</span>
<span class="cvss-source">
(
SUSE
):
</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-2024-43097</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1930</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1930</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1930</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-2025-1931</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1931</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1932</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1932</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1932</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1933</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1933</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.6</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1933</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1934</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1934</span>
<span class="cvss-source">
(
SUSE
):
</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1934</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-2025-1935</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1935</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1935</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1936</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1936</span>
<span class="cvss-source">
(
SUSE
):
</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:L/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1937</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.6</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1937</span>
<span class="cvss-source">
(
SUSE
):
</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-2025-1938</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.6</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-1938</span>
<span class="cvss-source">
(
SUSE
):
</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-2025-1938</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-2025-26695</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">2.3</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-26695</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.7</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-26696</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.9</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-26696</span>
<span class="cvss-source">
(
SUSE
):
</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>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-26696</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.0</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L</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 12 vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for MozillaThunderbird fixes the following issues:</p>
<p>Updated to Mozilla Thunderbird 128.8 MFSA 2025-18 (bsc#1237683):</p>
<ul>
<li>CVE-2024-43097: Overflow when growing an SkRegion's RunArray</li>
<li>CVE-2025-1930: AudioIPC StreamData could trigger a use-after-free in the
Browser process</li>
<li>CVE-2025-1931: Use-after-free in WebTransportChild</li>
<li>CVE-2025-1932: Inconsistent comparator in XSLT sorting led to out-of-bounds
access</li>
<li>CVE-2025-1933: JIT corruption of WASM i32 return values on 64-bit CPUs</li>
<li>CVE-2025-1934: Unexpected GC during RegExp bailout processing</li>
<li>CVE-2025-1935: Clickjacking the registerProtocolHandler info-bar</li>
<li>CVE-2025-1936: Adding %00 and a fake extension to a jar: URL changed the
interpretation of the contents</li>
<li>CVE-2025-1937: Memory safety bugs fixed in Firefox 136, Thunderbird 136,
Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8</li>
<li>CVE-2025-1938: Memory safety bugs fixed in Firefox 136, Thunderbird 136,
Firefox ESR 128.8, and Thunderbird 128.8</li>
<li>CVE-2025-26695: Downloading of OpenPGP keys from WKD used incorrect padding</li>
<li>CVE-2025-26696: Crafted email message incorrectly shown as being encrypted </li>
</ul>
<p>Other fixes:
* Opening an .EML file in profiles with many folders
could take a long time.
* Users with many folders experienced poor performance
when resizing message panes.
*"Replace" button in compose window was overwritten
when the window was narrow.
* Export to mobile did not work when "Use default
server" was selected.
* "Save Link As" was not working in feed web content.</p>
<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-15.6-2025-849=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-SP6-2025-849=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-SP6-2025-849=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaThunderbird-debugsource-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-translations-common-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-translations-other-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-debuginfo-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-128.8.0-150200.8.203.1</li>
</ul>
</li>
<li>
SUSE Package Hub 15 15-SP6 (aarch64 ppc64le s390x)
<ul>
<li>MozillaThunderbird-debugsource-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-translations-common-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-translations-other-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-debuginfo-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-128.8.0-150200.8.203.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Workstation Extension 15 SP6 (x86_64)
<ul>
<li>MozillaThunderbird-debugsource-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-translations-common-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-translations-other-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-debuginfo-128.8.0-150200.8.203.1</li>
<li>MozillaThunderbird-128.8.0-150200.8.203.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2024-43097.html">https://www.suse.com/security/cve/CVE-2024-43097.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1930.html">https://www.suse.com/security/cve/CVE-2025-1930.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1931.html">https://www.suse.com/security/cve/CVE-2025-1931.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1932.html">https://www.suse.com/security/cve/CVE-2025-1932.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1933.html">https://www.suse.com/security/cve/CVE-2025-1933.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1934.html">https://www.suse.com/security/cve/CVE-2025-1934.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1935.html">https://www.suse.com/security/cve/CVE-2025-1935.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1936.html">https://www.suse.com/security/cve/CVE-2025-1936.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1937.html">https://www.suse.com/security/cve/CVE-2025-1937.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-1938.html">https://www.suse.com/security/cve/CVE-2025-1938.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-26695.html">https://www.suse.com/security/cve/CVE-2025-26695.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-26696.html">https://www.suse.com/security/cve/CVE-2025-26696.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1237683">https://bugzilla.suse.com/show_bug.cgi?id=1237683</a>
</li>
</ul>
</div>