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From: Niclas Zeising <zeising@FreeBSD.org>
Date: Sat, 1 Aug 2020 13:50:09 +0000 (UTC)
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Subject: svn commit: r543910 - head/security/vuxml
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Author: zeising
Date: Sat Aug  1 13:50:09 2020
New Revision: 543910
URL: https://svnweb.freebsd.org/changeset/ports/543910

Log:
  vuxml: Document vulns in xorg-server and libX11
  
  Document two vulnerabilities, one in xorg-server and one in libX11.
  The one in libX11 is a heap corruption vulnerability. [1]
  The one in xorg-server (and slave ports) is a uninitialized memory
  disclosure.  [2]
  
  Security:	CVE-2020-14344[1], CVE-2020-14347 [2]

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================
--- head/security/vuxml/vuln.xml	Sat Aug  1 13:18:38 2020	(r543909)
+++ head/security/vuxml/vuln.xml	Sat Aug  1 13:50:09 2020	(r543910)
@@ -58,6 +58,86 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="3c7ba82a-d3fb-11ea-9aba-0c9d925bbbc0">
+    <topic>xorg-server -- Pixel Data Uninitialized Memory Information Disclosure</topic>
+    <affects>
+      <package>
+	<name>xorg-server</name>
+	<range><lt>1.20.8_3,1</lt></range>
+      </package>
+      <package>
+	<name>xephyr</name>
+	<range><lt>1.20.8_3,1</lt></range>
+      </package>
+      <package>
+	<name>xorg-vfbserver</name>
+	<range><lt>1.20.8_3,1</lt></range>
+      </package>
+      <package>
+	<name>xorg-nestserver</name>
+	<range><lt>1.20.8_3,1</lt></range>
+      </package>
+      <package>
+	<name>xwayland</name>
+	<range><lt>1.20.8_3,1</lt></range>
+      </package>
+      <package>
+	<name>xorg-dmx</name>
+	<range><lt>1.20.8_3,1</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-July/003051.html">
+	  <p>Allocation for pixmap data in AllocatePixmap() does not initialize
+	    the memory in xserver, it leads to leak uninitialize heap memory to
+	    clients. When the X server runs with elevated privileges.</p>
+	  <p>This flaw can lead to ASLR bypass, which when combined with other
+	    flaws (known/unknown) could lead to lead to privilege elevation in
+	    the client.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://lists.x.org/archives/xorg-announce/2020-July/003051.html</url>
+      <cvename>CVE-2020-14347</cvename>
+    </references>
+    <dates>
+      <discovery>2020-07-31</discovery>
+      <entry>2020-08-01</entry>
+    </dates>
+  </vuln>
+
+  <vuln vid="6faa7feb-d3fa-11ea-9aba-0c9d925bbbc0">
+    <topic>libX11 -- Heap corruption in the X input method client in libX11</topic>
+    <affects>
+      <package>
+	<name>libX11</name>
+	<range><lt>1.6.9_3,1</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-July/003050.html">
+	  <p>The X Input Method (XIM) client implementation in libX11 has some
+	    integer overflows and signed/unsigned comparison issues that can
+	    lead to heap corruption when handling malformed messages from an
+	    input method.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://lists.x.org/archives/xorg-announce/2020-July/003050.html</url>
+      <cvename>CVE-2020-14344</cvename>
+    </references>
+    <dates>
+      <discovery>2020-07-31</discovery>
+      <entry>2020-08-01</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="7d7221ee-d334-11ea-bc50-080027846a02">
     <topic>Python -- multiple vulnerabilities</topic>
     <affects>