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vuxml: document xorg-server vulnerabilities

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Document new vulnerabilities in xorg-server and sub ports:
CVE-2020-14360 and CVE-2020-25712

These issues can lead to privileges elevations for authorized clients
on systems where the X server is running privileged.
This commit is contained in:
Niclas Zeising 2020-12-01 19:37:28 +00:00
parent a375000886
commit 0288a02253
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=556787
1 changed files with 52 additions and 0 deletions
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security/vuxml/vuln.xml
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@ -58,6 +58,58 @@ Notes:
* Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
-->
<vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
<vuln vid="76c8b690-340b-11eb-a2b7-54e1ad3d6335">
<topic>xorg-server -- Multiple input validation failures in X server XKB extension</topic>
<affects>
<package>
<name>xorg-server</name>
<range><lt>1.20.9_1,1</lt></range>
</package>
<package>
<name>xephyr</name>
<range><lt>1.20.9_1,1</lt></range>
</package>
<package>
<name>xorg-vfbserver</name>
<range><lt>1.20.9_1,1</lt></range>
</package>
<package>
<name>xorg-nestserver</name>
<range><lt>1.20.9_1,1</lt></range>
</package>
<package>
<name>xwayland</name>
<range><lt>1.20.9_2,1</lt></range>
</package>
<package>
<name>xorg-dmx</name>
<range><lt>1.20.9_1,1</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>The X.org project reports:</p>
<blockquote cite="https://lists.x.org/archives/xorg-announce/2020-December/003066.html">
<p>These issues can lead to privileges elevations for authorized
clients on systems where the X server is running privileged.</p>
<p>Insufficient checks on the lengths of the XkbSetMap request can
lead to out of bounds memory accesses in the X server.</p>
<p>Insufficient checks on input of the XkbSetDeviceInfo request can
lead to a buffer overflow on the head in the X server.</p>
</blockquote>
</body>
</description>
<references>
<url>https://lists.x.org/archives/xorg-announce/2020-December/003066.html</url>
<cvename>CVE-2020-14360</cvename>
<cvename>CVE-2020-25712</cvename>
</references>
<dates>
<discovery>2020-12-01</discovery>
<entry>2020-12-01</entry>
</dates>
</vuln>
<vuln vid="618010ff-3044-11eb-8112-000c292ee6b8">
<topic>nomad -- multiple vulnerabilities</topic>
<affects>