<div class="container">
<h1>Security update for gstreamer-plugins-bad</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:3299-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-07-27T16:58:34Z</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=1268168">bsc#1268168</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268406">bsc#1268406</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268408">bsc#1268408</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268410">bsc#1268410</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268971">bsc#1268971</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271168">bsc#1271168</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-2026-12892.html">CVE-2026-12892</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-52720.html">CVE-2026-52720</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-52721.html">CVE-2026-52721</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-52722.html">CVE-2026-52722</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-53702.html">CVE-2026-53702</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-59692.html">CVE-2026-59692</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-2026-12892</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:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-12892</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:N/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-12892</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/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-2026-52720</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-2026-52720</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-2026-52720</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-2026-52721</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">3.6</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-52721</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.3</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-52722</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-52722</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:U/C:L/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-52722</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:U/C:L/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-53702</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-2026-53702</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:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59692</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.7</span>
<span class="cvss-vector">CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59692</span>
<span class="cvss-source">
(
SUSE
):
</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:N/I:N/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-59692</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:N/I:N/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Enterprise High Performance Computing 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5 LTSS</li>
<li class="list-group-item">SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security</li>
<li class="list-group-item">SUSE Linux Enterprise Server for SAP Applications 12 SP5</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves six vulnerabilities can now be installed.</p>
<h2>Description:</h2>
<p>This update for gstreamer-plugins-bad fixes the following issues:</p>
<ul>
<li>CVE-2026-12892: 1-byte heap out-of-bounds read in H.264 NAL extension slice parser (bsc#1268971).</li>
<li>CVE-2026-52720: invalid check of total area instead of individual dimensions could trigger a heap out-of-bounds write
(bsc#1268406).</li>
<li>CVE-2026-52721: crafted PCAP records during IPv4 or TCP header parsing could cause an out-of-bounds read
(bsc#1268408).</li>
<li>CVE-2026-52722: crafted VMnc stream with large cursor dimensions can overflow signed integer payload-size arithmetic
(bsc#1268410).</li>
<li>CVE-2026-53702: incorrect loop bound during H.265 SEI message parsing could result in a stack buffer overflow
(bsc#1268168).</li>
<li>CVE-2026-59692: unvalidated peer certificate Subject DN printed during a DTLS handshake could cause a stack buffer
overflow (bsc#1271168).</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 Linux Enterprise Server 12 SP5 LTSS
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-3299=1</code>
</li>
<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
<br/>
<code>zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-3299=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
<ul>
<li>libgstgl-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstcodecparsers-1_0-0-1.8.3-18.21.1</li>
<li>libgstgl-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadaudio-1_0-0-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-1.8.3-18.21.1</li>
<li>libgstbasecamerabinsrc-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadvideo-1_0-0-1.8.3-18.21.1</li>
<li>libgstphotography-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadbase-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadaudio-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstadaptivedemux-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstphotography-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstbadvideo-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstbadbase-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstmpegts-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-debuginfo-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-debugsource-1.8.3-18.21.1</li>
<li>libgstmpegts-1_0-0-1.8.3-18.21.1</li>
<li>libgstcodecparsers-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstbasecamerabinsrc-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-devel-1.8.3-18.21.1</li>
<li>libgsturidownloader-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstadaptivedemux-1_0-0-1.8.3-18.21.1</li>
<li>libgsturidownloader-1_0-0-1.8.3-18.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
<ul>
<li>gstreamer-plugins-bad-lang-1.8.3-18.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
<ul>
<li>libgstgl-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstcodecparsers-1_0-0-1.8.3-18.21.1</li>
<li>libgstgl-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadaudio-1_0-0-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-1.8.3-18.21.1</li>
<li>libgstbasecamerabinsrc-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadvideo-1_0-0-1.8.3-18.21.1</li>
<li>libgstphotography-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadbase-1_0-0-1.8.3-18.21.1</li>
<li>libgstbadaudio-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstadaptivedemux-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstphotography-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstbadvideo-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstbadbase-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstmpegts-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-debuginfo-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-debugsource-1.8.3-18.21.1</li>
<li>libgstmpegts-1_0-0-1.8.3-18.21.1</li>
<li>libgstcodecparsers-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstbasecamerabinsrc-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>gstreamer-plugins-bad-devel-1.8.3-18.21.1</li>
<li>libgsturidownloader-1_0-0-debuginfo-1.8.3-18.21.1</li>
<li>libgstadaptivedemux-1_0-0-1.8.3-18.21.1</li>
<li>libgsturidownloader-1_0-0-1.8.3-18.21.1</li>
</ul>
</li>
<li>
SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
<ul>
<li>gstreamer-plugins-bad-lang-1.8.3-18.21.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-12892.html">https://www.suse.com/security/cve/CVE-2026-12892.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-52720.html">https://www.suse.com/security/cve/CVE-2026-52720.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-52721.html">https://www.suse.com/security/cve/CVE-2026-52721.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-52722.html">https://www.suse.com/security/cve/CVE-2026-52722.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-53702.html">https://www.suse.com/security/cve/CVE-2026-53702.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-59692.html">https://www.suse.com/security/cve/CVE-2026-59692.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268168">https://bugzilla.suse.com/show_bug.cgi?id=1268168</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268406">https://bugzilla.suse.com/show_bug.cgi?id=1268406</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268408">https://bugzilla.suse.com/show_bug.cgi?id=1268408</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268410">https://bugzilla.suse.com/show_bug.cgi?id=1268410</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1268971">https://bugzilla.suse.com/show_bug.cgi?id=1268971</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1271168">https://bugzilla.suse.com/show_bug.cgi?id=1271168</a>
</li>
</ul>
</div>