Sicherheit: Ausführen beliebiger Kommandos in ghostscript

Lesezeichen hinzufügen

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# Security update for ghostscript

Announcement ID: SUSE-SU-2024:0921-1
Rating: moderate
References:

* bsc#1219357
* bsc#1219554

Cross-References:

* CVE-2020-36773

CVSS scores:

* CVE-2020-36773 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
* CVE-2020-36773 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5
* SUSE Linux Enterprise Server 12 SP5
* SUSE Linux Enterprise Server for SAP Applications 12 SP5
* SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves one vulnerability and has one security fix can now be
installed.

## Description:

This update for ghostscript fixes the following issues:

* Fixed segfaults in gs_heap_free_object() — ref:_00D1igLOd._500Tr4BRgx:ref
(bsc#1219357).

Previously fixed security issue:

* CVE-2020-36773: Fixed out-of-bounds write and use-after-free in
devices/vector/gdevtxtw.c (for txtwrite) (bsc#1219554).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Software Development Kit 12 SP5
zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-921=1

* SUSE Linux Enterprise High Performance Computing 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-921=1

* SUSE Linux Enterprise Server 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-921=1

* SUSE Linux Enterprise Server for SAP Applications 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-921=1

## Package List:

* SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le
s390x
x86_64)
* ghostscript-debuginfo-9.52-23.71.1
* ghostscript-debugsource-9.52-23.71.1
* ghostscript-devel-9.52-23.71.1
* SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
* ghostscript-x11-9.52-23.71.1
* ghostscript-x11-debuginfo-9.52-23.71.1
* ghostscript-devel-9.52-23.71.1
* ghostscript-debuginfo-9.52-23.71.1
* ghostscript-9.52-23.71.1
* ghostscript-debugsource-9.52-23.71.1
* SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
* ghostscript-x11-9.52-23.71.1
* ghostscript-x11-debuginfo-9.52-23.71.1
* ghostscript-devel-9.52-23.71.1
* ghostscript-debuginfo-9.52-23.71.1
* ghostscript-9.52-23.71.1
* ghostscript-debugsource-9.52-23.71.1
* SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
* ghostscript-x11-9.52-23.71.1
* ghostscript-x11-debuginfo-9.52-23.71.1
* ghostscript-devel-9.52-23.71.1
* ghostscript-debuginfo-9.52-23.71.1
* ghostscript-9.52-23.71.1
* ghostscript-debugsource-9.52-23.71.1

## References:

* https://www.suse.com/security/cve/CVE-2020-36773.html
* https://bugzilla.suse.com/show_bug.cgi?id=1219357
* https://bugzilla.suse.com/show_bug.cgi?id=1219554

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<div class="container">
<h1>Security update for ghostscript</h1>

<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2024:0921-1</td>
</tr>

<tr>
<th>Rating:</th>
<td>moderate</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219357">bsc#1219357</a>
</li>

<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219554">bsc#1219554</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-2020-36773.html">CVE-2020-36773</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-2020-36773</span>
<span class="cvss-source">
(

SUSE

):
</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:N/I:H/A:H</span>
</li>

<li class="list-group-item">
<span
class="cvss-reference">CVE-2020-36773</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>

</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 for SAP Applications 12 SP5</li>

<li class="list-group-item">SUSE Linux
Enterprise Software Development Kit 12 SP5</li>

</ul>
</td>
</tr>
</tbody>
</table>

<p>An update that solves one vulnerability and has one security fix
can now be installed.</p>

<h2>Description:</h2>

<p>This update for ghostscript fixes the following issues:</p>
<ul>
<li>Fixed segfaults in gs_heap_free_object() —
ref:_00D1igLOd._500Tr4BRgx:ref (bsc#1219357).</li>
</ul>
<p>Previously fixed security issue:</p>
<ul>
<li>CVE-2020-36773: Fixed out-of-bounds write and use-after-free in
devices/vector/gdevtxtw.c (for txtwrite) (bsc#1219554).</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 Software Development Kit 12 SP5

<br/>
<code>zypper in -t patch
SUSE-SLE-SDK-12-SP5-2024-921=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise High Performance Computing 12 SP5

<br/>
<code>zypper in -t patch
SUSE-SLE-SERVER-12-SP5-2024-921=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Server 12 SP5

<br/>
<code>zypper in -t patch
SUSE-SLE-SERVER-12-SP5-2024-921=1</code>

</li>

<li class="list-group-item">
SUSE Linux Enterprise Server for SAP Applications 12 SP5

<br/>
<code>zypper in -t patch
SUSE-SLE-SERVER-12-SP5-2024-921=1</code>

</li>

</ul>

<h2>Package List:</h2>
<ul>

<li>
SUSE Linux Enterprise Software Development Kit 12 SP5
(aarch64 ppc64le s390x x86_64)
<ul>

<li>ghostscript-debuginfo-9.52-23.71.1</li>

<li>ghostscript-debugsource-9.52-23.71.1</li>

<li>ghostscript-devel-9.52-23.71.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise High Performance Computing 12 SP5
(aarch64 x86_64)
<ul>

<li>ghostscript-x11-9.52-23.71.1</li>

<li>ghostscript-x11-debuginfo-9.52-23.71.1</li>

<li>ghostscript-devel-9.52-23.71.1</li>

<li>ghostscript-debuginfo-9.52-23.71.1</li>

<li>ghostscript-9.52-23.71.1</li>

<li>ghostscript-debugsource-9.52-23.71.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x
x86_64)
<ul>

<li>ghostscript-x11-9.52-23.71.1</li>

<li>ghostscript-x11-debuginfo-9.52-23.71.1</li>

<li>ghostscript-devel-9.52-23.71.1</li>

<li>ghostscript-debuginfo-9.52-23.71.1</li>

<li>ghostscript-9.52-23.71.1</li>

<li>ghostscript-debugsource-9.52-23.71.1</li>

</ul>
</li>

<li>
SUSE Linux Enterprise Server for SAP Applications 12 SP5
(ppc64le x86_64)
<ul>

<li>ghostscript-x11-9.52-23.71.1</li>

<li>ghostscript-x11-debuginfo-9.52-23.71.1</li>

<li>ghostscript-devel-9.52-23.71.1</li>

<li>ghostscript-debuginfo-9.52-23.71.1</li>

<li>ghostscript-9.52-23.71.1</li>

<li>ghostscript-debugsource-9.52-23.71.1</li>

</ul>
</li>

</ul>

<h2>References:</h2>
<ul>

<li>
<a href="https://www.suse.com/security/cve/CVE-2020-36773.html">https://www.suse.com/security/cve/CVE-2020-36773.html</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219357">https://bugzilla.suse.com/show_bug.cgi?id=1219357</a>
</li>

<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1219554">https://bugzilla.suse.com/show_bug.cgi?id=1219554</a>
</li>

</ul>

</div>

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