<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-2024:0044-1</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=1217974">bsc#1217974</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-2023-50761.html">CVE-2023-50761</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-50762.html">CVE-2023-50762</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6856.html">CVE-2023-6856</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6857.html">CVE-2023-6857</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6858.html">CVE-2023-6858</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6859.html">CVE-2023-6859</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6860.html">CVE-2023-6860</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6861.html">CVE-2023-6861</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6862.html">CVE-2023-6862</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6863.html">CVE-2023-6863</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2023-6864.html">CVE-2023-6864</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-2023-50761</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-2023-50762</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-2023-6856</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-2023-6857</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-6858</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-2023-6859</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-2023-6860</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:N/I:H/A:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2023-6861</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-2023-6862</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-2023-6863</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-2023-6864</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">openSUSE Leap 15.5</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4</li>
<li class="list-group-item">SUSE Linux Enterprise Desktop 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Micro 5.5</li>
<li class="list-group-item">SUSE Linux Enterprise Real Time 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 15 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Workstation Extension 15 SP5</li>
<li class="list-group-item">SUSE Package Hub 15 15-SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves 11 vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for MozillaThunderbird fixes the following issues:</p>
<p>Firefox Extended Support Release 115.6.0 ESR (bsc#1217974):
* CVE-2023-6856: Heap-buffer-overflow affecting WebGL DrawElementsInstanced method with Mesa VM driver (bmo#1843782).
* CVE-2023-6857: Symlinks may resolve to smaller than expected buffers (bmo#1796023).
* CVE-2023-6858: Heap buffer overflow in nsTextFragment (bmo#1826791).
* CVE-2023-6859: Use-after-free in PR_GetIdentitiesLayer (bmo#1840144).
* CVE-2023-6860: Potential sandbox escape due to VideoBridge lack of texture validation (bmo#1854669).
* CVE-2023-6861: Heap buffer overflow affected nsWindow::PickerOpen(void) in headless mode (bmo#1864118).
* CVE-2023-6862: Use-after-free in nsDNSService (bsc#1868042).
* CVE-2023-6863: Undefined behavior in ShutdownObserver() (bmo#1868901).
* CVE-2023-6864: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6.
* CVE-2023-50762: Truncated signed text was shown with a valid OpenPGP signature (bmo#1862625).</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 15.5
<br/>
<code>zypper in -t patch openSUSE-SLE-15.5-2024-44=1</code>
</li>
<li class="list-group-item">
SUSE Package Hub 15 15-SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2024-44=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-44=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Workstation Extension 15 SP5
<br/>
<code>zypper in -t patch SUSE-SLE-Product-WE-15-SP5-2024-44=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
<ul>
<li>MozillaThunderbird-debuginfo-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-debugsource-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-other-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-common-115.6.0-150200.8.142.2</li>
</ul>
</li>
<li>
SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x)
<ul>
<li>MozillaThunderbird-debuginfo-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-debugsource-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-other-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-common-115.6.0-150200.8.142.2</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (x86_64)
<ul>
<li>MozillaThunderbird-debuginfo-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-debugsource-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-other-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-common-115.6.0-150200.8.142.2</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Workstation Extension 15 SP5 (x86_64)
<ul>
<li>MozillaThunderbird-debuginfo-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-debugsource-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-other-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-115.6.0-150200.8.142.2</li>
<li>MozillaThunderbird-translations-common-115.6.0-150200.8.142.2</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-50761.html">https://www.suse.com/security/cve/CVE-2023-50761.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-50762.html">https://www.suse.com/security/cve/CVE-2023-50762.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6856.html">https://www.suse.com/security/cve/CVE-2023-6856.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6857.html">https://www.suse.com/security/cve/CVE-2023-6857.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6858.html">https://www.suse.com/security/cve/CVE-2023-6858.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6859.html">https://www.suse.com/security/cve/CVE-2023-6859.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6860.html">https://www.suse.com/security/cve/CVE-2023-6860.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6861.html">https://www.suse.com/security/cve/CVE-2023-6861.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6862.html">https://www.suse.com/security/cve/CVE-2023-6862.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6863.html">https://www.suse.com/security/cve/CVE-2023-6863.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2023-6864.html">https://www.suse.com/security/cve/CVE-2023-6864.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1217974">https://bugzilla.suse.com/show_bug.cgi?id=1217974</a>
</li>
</ul>
</div>