svn commit: r532108 - head/security/vuxml

Sun Apr 19 12:58:22 UTC 2020

Author: salvadore
Date: Sun Apr 19 12:58:21 2020
New Revision: 532108
URL: https://svnweb.freebsd.org/changeset/ports/532108

Log:
  security/vuxml: Add CVE-2020-1730 affecting security/libssh
  
  Approved by:	gerald (mentor)
  Differential Revision:	https://reviews.freebsd.org/D24377

Modified:
  head/security/vuxml/vuln.xml

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

--- head/security/vuxml/vuln.xml	Sun Apr 19 12:38:17 2020	(r532107)
+++ head/security/vuxml/vuln.xml	Sun Apr 19 12:58:21 2020	(r532108)
@@ -58,6 +58,37 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="3d7dfd63-823b-11ea-b3a8-240a644dd835">
+    <topic>Client/server denial of service when handling AES-CTR ciphers</topic>
+    <affects>
+      <package>
+	<name>libssh</name>
+	<range><ge>0.8.0</ge><lt>0.8.9</lt></range>
+	<range><ge>0.9.0</ge><lt>0.9.4</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>The libssh team reports (originally reported by Yasheng Yang from
+	Google):</p>
+	<blockquote cite="https://www.libssh.org/security/advisories/CVE-2020-1730.txt">
+	  <p>A malicious client or server could crash the counterpart implemented
+	  with libssh AES-CTR ciphers are used and don't get fully initialized. It
+	  will crash when it tries to cleanup the AES-CTR ciphers when closing the
+	  connection.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://www.libssh.org/security/advisories/CVE-2020-1730.txt"</url>
+      <cvename>CVE-2020-1730</cvename>
+    </references>
+    <dates>
+      <discovery>2019-11-27</discovery>
+      <entry>2020-04-19</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="e418b8f0-9abb-420b-a7f1-1d8231b352e2">
     <topic>webkit2-gtk3 -- Denial of service</topic>
     <affects>
