svn commit: r557834 - head/security/vuxml

Sat Dec 12 16:23:57 UTC 2020

Author: brnrd
Date: Sat Dec 12 16:23:56 2020
New Revision: 557834
URL: https://svnweb.freebsd.org/changeset/ports/557834

Log:
  security/vuxml: Document Unbound/NSD vuln

Modified:
  head/security/vuxml/vuln.xml

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

--- head/security/vuxml/vuln.xml	Sat Dec 12 16:11:28 2020	(r557833)
+++ head/security/vuxml/vuln.xml	Sat Dec 12 16:23:56 2020	(r557834)
@@ -58,6 +58,38 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="388ebb5b-3c95-11eb-929d-d4c9ef517024">
+    <topic>Unbound/NSD -- Denial of service vulnerability</topic>
+    <affects>
+      <package>
+	<name>unbound</name>
+	<range><lt>1.13.0</lt></range>
+      </package>
+      <package>
+	<name>nsd</name>
+	<range><lt>4.3.4</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>NLNetLabs reports:</p>
+	<blockquote cite="https://nlnetlabs.nl/downloads/unbound/CVE-2020-28935.txt">
+	  <p>Unbound and NSD when writing the PID file would not check if an
+	    existing file was a symlink. This could allow for a local symlink \
+	    attack if an attacker has access to the user Unbound/NSD runs as.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://nlnetlabs.nl/downloads/unbound/CVE-2020-28935.txt</url>
+      <cvename>CVE-2020-28935</cvename>
+    </references>
+    <dates>
+      <discovery>2020-12-01</discovery>
+      <entry>2020-12-12</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="88dfd92f-3b9c-11eb-929d-d4c9ef517024">
     <topic>LibreSSL -- NULL pointer dereference</topic>
     <affects>
