svn commit: r413711 - head/security/vuxml

Thu Apr 21 02:16:33 UTC 2016

Author: junovitch
Date: Thu Apr 21 02:16:31 2016
New Revision: 413711
URL: https://svnweb.freebsd.org/changeset/ports/413711

Log:
  Document libtasn1 denial of service via parsing malicious DER certificates
  
  Security:	CVE-2016-4008
  Security:	https://vuxml.FreeBSD.org/freebsd/1b0d2938-0766-11e6-94fa-002590263bf5.html

Modified:
  head/security/vuxml/vuln.xml

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

--- head/security/vuxml/vuln.xml	Thu Apr 21 02:01:29 2016	(r413710)
+++ head/security/vuxml/vuln.xml	Thu Apr 21 02:16:31 2016	(r413711)
@@ -58,6 +58,34 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="1b0d2938-0766-11e6-94fa-002590263bf5">
+    <topic>libtasn1 -- denial of service parsing malicious DER certificates</topic>
+    <affects>
+      <package>
+	<name>libtasn1</name>
+	<range><lt>4.8</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>GNU Libtasn1 NEWS reports:</p>
+	<blockquote cite="http://git.savannah.gnu.org/gitweb/?p=libtasn1.git;a=blob_plain;f=NEWS;hb=e9bcdc86b920d72c9cffc2570d14eea2f6365b37">
+	  <p>Fixes to avoid an infinite recursion when decoding without the
+	    ASN1_DECODE_FLAG_STRICT_DER flag. Reported by Pascal Cuoq.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <cvename>CVE-2016-4008</cvename>
+      <url>http://www.openwall.com/lists/oss-security/2016/04/13/3</url>
+      <url>http://git.savannah.gnu.org/gitweb/?p=libtasn1.git;a=blob_plain;f=NEWS;hb=e9bcdc86b920d72c9cffc2570d14eea2f6365b37</url>
+    </references>
+    <dates>
+      <discovery>2016-04-11</discovery>
+      <entry>2016-04-21</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="e05bfc92-0763-11e6-94fa-002590263bf5">
     <topic>squid -- multiple vulnerabilities</topic>
     <affects>
