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From: "Danilo G. Baio" <dbaio@FreeBSD.org>
Date: Thu, 23 Apr 2020 01:17:13 +0000 (UTC)
To: ports-committers@freebsd.org, svn-ports-all@freebsd.org,
 svn-ports-head@freebsd.org
Subject: svn commit: r532610 - head/security/vuxml
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Author: dbaio
Date: Thu Apr 23 01:17:13 2020
New Revision: 532610
URL: https://svnweb.freebsd.org/changeset/ports/532610

Log:
  security/vuxml: Document lang/python issue
  
  PR:		245819
  Security:	CVE-2020-8492

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================
--- head/security/vuxml/vuln.xml	Thu Apr 23 01:02:29 2020	(r532609)
+++ head/security/vuxml/vuln.xml	Thu Apr 23 01:17:13 2020	(r532610)
@@ -58,6 +58,54 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="a27b0bb6-84fc-11ea-b5b4-641c67a117d8">
+    <topic>Python -- Regular Expression DoS attack against client</topic>
+    <affects>
+      <package>
+	<name>python38</name>
+	<range><lt>3.8.2</lt></range>
+      </package>
+      <package>
+	<name>python37</name>
+	<range><lt>3.7.7</lt></range>
+      </package>
+      <package>
+	<name>python36</name>
+	<range><lt>3.6.11</lt></range>
+      </package>
+      <package>
+	<name>python35</name>
+	<range><lt>3.5.10</lt></range>
+      </package>
+      <package>
+	<name>python27</name>
+	<range><lt>2.7.18</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Ben Caller and Matt Schwager reports:</p>
+	<blockquote cite="https://python-security.readthedocs.io/vuln/urllib-basic-auth-regex.html">
+	  <p>Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7
+	    through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct
+	    Regular Expression Denial of Service (ReDoS) attacks against a client
+	    because of urllib.request.AbstractBasicAuthHandler catastrophic
+	    backtracking.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://python-security.readthedocs.io/vuln/urllib-basic-auth-regex.html</url>
+      <url>https://bugs.python.org/issue39503</url>
+      <cvename>CVE-2020-8492</cvename>
+      <freebsdpr>ports/245819</freebsdpr>
+    </references>
+    <dates>
+      <discovery>2019-11-17</discovery>
+      <entry>2020-04-23</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="8d85d600-84a9-11ea-97b9-08002728f74c">
     <topic>Wagtail -- XSS vulnerability</topic>
     <affects>