svn commit: r556787 - head/security/vuxml

Tue Dec 1 19:37:29 UTC 2020

Author: zeising
Date: Tue Dec  1 19:37:28 2020
New Revision: 556787
URL: https://svnweb.freebsd.org/changeset/ports/556787

Log:
  vuxml: document xorg-server vulnerabilities
  
  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.

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================

--- head/security/vuxml/vuln.xml	Tue Dec  1 19:26:46 2020	(r556786)
+++ head/security/vuxml/vuln.xml	Tue Dec  1 19:37:28 2020	(r556787)
@@ -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>
