<div class="container">
<h1>Security update for libpng12</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:1716-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-05-06T12:11:56Z</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=1141493">bsc#1141493</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260754">bsc#1260754</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261957">bsc#1261957</a>
</li>
<li style="display: inline;">
<a href="https://jira.suse.com/browse/PED-16191">jsc#PED-16191</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-2017-12652.html">CVE-2017-12652</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-33416.html">CVE-2026-33416</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-34757.html">CVE-2026-34757</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-2017-12652</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.0</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2017-12652</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.0</span>
<span class="cvss-vector">CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2017-12652</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-2017-12652</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-2017-12652</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">9.8</span>
<span class="cvss-vector">CVSS:3.0/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-2026-33416</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">9.2</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-33416</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-33416</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">7.5</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-34757</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-34757</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2026-34757</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">Basesystem Module 15-SP7</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 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 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 SP7</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 SP6 LTSS</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 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 three vulnerabilities and contains one feature can now be installed.</p>
<h2>Description:</h2>
<p>This update for libpng12 fixes the following issues:</p>
<p>Update to version 1.2.59 (jsc#PED-16191).</p>
<p>Security issues :</p>
<ul>
<li>CVE-2017-12652: missing chunk length check can lead to sensitive information disclosure, data corruption or crash
(bsc#1141493).</li>
<li>CVE-2026-33416: use-after-free via pointer aliasing in <code>png_set_tRNS</code> and <code>png_set_PLTE</code> can lead to arbitrary code
execution (bsc#1260754).</li>
<li>CVE-2026-34757: use-after-free in <code>png_set_PLTE</code>, <code>png_set_tRNS</code> and <code>png_set_hIST</code> can lead to corrupted chunk data
and potential heap information disclosure (bsc#1261957).</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">
Basesystem Module 15-SP7
<br/>
<code>zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-1716=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-2026-1716=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-2026-1716=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-2026-1716=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-2026-1716=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-2026-1716=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-2026-1716=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 15 SP6 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1716=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-SP4-2026-1716=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-SP5-2026-1716=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 15 SP6
<br/>
<code>zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1716=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
<ul>
<li>libpng12-devel-1.2.59-150000.4.11.1</li>
<li>libpng12-0-debuginfo-1.2.59-150000.4.11.1</li>
<li>libpng12-0-1.2.59-150000.4.11.1</li>
<li>libpng12-debugsource-1.2.59-150000.4.11.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2017-12652.html">https://www.suse.com/security/cve/CVE-2017-12652.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-33416.html">https://www.suse.com/security/cve/CVE-2026-33416.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-34757.html">https://www.suse.com/security/cve/CVE-2026-34757.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1141493">https://bugzilla.suse.com/show_bug.cgi?id=1141493</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1260754">https://bugzilla.suse.com/show_bug.cgi?id=1260754</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1261957">https://bugzilla.suse.com/show_bug.cgi?id=1261957</a>
</li>
<li>
<a href="https://jira.suse.com/browse/PED-16191">https://jira.suse.com/browse/PED-16191</a>
</li>
</ul>
</div>