<div class="container">
<h1>Security update for MozillaFirefox</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2025:03291-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2025-09-22T13:49:47Z</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=1249391">bsc#1249391</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-2025-10527.html">CVE-2025-10527</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-10528.html">CVE-2025-10528</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-10529.html">CVE-2025-10529</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-10532.html">CVE-2025-10532</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-10533.html">CVE-2025-10533</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-10536.html">CVE-2025-10536</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2025-10537.html">CVE-2025-10537</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-2025-10527</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-10528</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-10529</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-2025-10532</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-2025-10533</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:L/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2025-10536</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">8.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2025-10537</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>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Desktop Applications Module 15-SP6</li>
<li class="list-group-item">Desktop Applications Module 15-SP7</li>
<li class="list-group-item">openSUSE Leap 15.6</li>
<li class="list-group-item">SUSE Enterprise Storage 7.1</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP3</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 High Performance Computing ESPOS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP3</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing LTSS 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP3</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP3 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP4 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP7</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP3</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 Linux Enterprise Server for SAP Applications 15 SP6</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP7</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves seven vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for MozillaFirefox fixes the following issues:</p>
<p>Firefox Extended Support Release 140.3.0 ESR (bsc#1249391).</p>
<p>MFSA 2025-75:</p>
<ul>
<li>CVE-2025-10527 (bmo#1984825)
Sandbox escape due to use-after-free in the Graphics:
Canvas2D component</li>
<li>CVE-2025-10528 (bmo#1986185)
Sandbox escape due to undefined behavior, invalid pointer in
the Graphics: Canvas2D component</li>
<li>CVE-2025-10529 (bmo#1970490)
Same-origin policy bypass in the Layout component</li>
<li>CVE-2025-10532 (bmo#1979502)
Incorrect boundary conditions in the JavaScript: GC component</li>
<li>CVE-2025-10533 (bmo#1980788)
Integer overflow in the SVG component</li>
<li>CVE-2025-10536 (bmo#1981502)
Information disclosure in the Networking: Cache component</li>
<li>CVE-2025-10537 (bmo#1938220, bmo#1980730, bmo#1981280,
bmo#1981283, bmo#1984505, bmo#1985067)
Memory safety bugs fixed in Firefox ESR 140.3, Thunderbird
ESR 140.3, Firefox 143 and Thunderbird 143</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 Enterprise Storage 7.1
<br/>
<code>zypper in -t patch SUSE-Storage-7.1-2025-3291=1</code>
</li>
<li class="list-group-item">
openSUSE Leap 15.6
<br/>
<code>zypper in -t patch openSUSE-SLE-15.6-2025-3291=1</code>
</li>
<li class="list-group-item">
Desktop Applications Module 15-SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP6-2025-3291=1</code>
</li>
<li class="list-group-item">
Desktop Applications Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP3 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP4 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP3
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-3291=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-3291=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Enterprise Storage 7.1 (aarch64 x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Enterprise Storage 7.1 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-branding-upstream-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
openSUSE Leap 15.6 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
Desktop Applications Module 15-SP6 (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
Desktop Applications Module 15-SP6 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
Desktop Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
Desktop Applications Module 15-SP7 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP3 LTSS (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP3 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
<ul>
<li>MozillaFirefox-translations-other-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-translations-common-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debuginfo-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-140.3.0-150200.152.201.1</li>
<li>MozillaFirefox-debugsource-140.3.0-150200.152.201.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
<ul>
<li>MozillaFirefox-devel-140.3.0-150200.152.201.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10527.html">https://www.suse.com/security/cve/CVE-2025-10527.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10528.html">https://www.suse.com/security/cve/CVE-2025-10528.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10529.html">https://www.suse.com/security/cve/CVE-2025-10529.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10532.html">https://www.suse.com/security/cve/CVE-2025-10532.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10533.html">https://www.suse.com/security/cve/CVE-2025-10533.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10536.html">https://www.suse.com/security/cve/CVE-2025-10536.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2025-10537.html">https://www.suse.com/security/cve/CVE-2025-10537.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1249391">https://bugzilla.suse.com/show_bug.cgi?id=1249391</a>
</li>
</ul>
</div>