svn commit: r533080 - head/security/vuxml

Sun Apr 26 17:39:28 UTC 2020

Author: dbaio
Date: Sun Apr 26 17:39:27 2020
New Revision: 533080
URL: https://svnweb.freebsd.org/changeset/ports/533080

Log:
  security/vuxml: Document www/py-bleach issue
  
  PR:		245943
  Security:	CVE-2020-6817

Modified:
  head/security/vuxml/vuln.xml

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

--- head/security/vuxml/vuln.xml	Sun Apr 26 16:57:51 2020	(r533079)
+++ head/security/vuxml/vuln.xml	Sun Apr 26 17:39:27 2020	(r533080)
@@ -58,6 +58,42 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="4c52ec3c-86f3-11ea-b5b4-641c67a117d8">
+    <topic>py-bleach -- regular expression denial-of-service</topic>
+    <affects>
+      <package>
+	<name>py27-bleach</name>
+	<name>py35-bleach</name>
+	<name>py36-bleach</name>
+	<name>py37-bleach</name>
+	<name>py38-bleach</name>
+	<range><lt>3.1.4</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Bleach developers reports:</p>
+	<blockquote cite="https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm">
+	  <p>bleach.clean behavior parsing style attributes could result in a
+	    regular expression denial of service (ReDoS).</p>
+	  <p>Calls to bleach.clean with an allowed tag with an allowed style
+	    attribute are vulnerable to ReDoS. For example, bleach.clean(...,
+	    attributes={'a': ['style']}).</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm</url>
+      <url>https://bugzilla.mozilla.org/show_bug.cgi?id=1623633</url>
+      <cvename>CVE-2020-6817</cvename>
+      <freebsdpr>ports/245943</freebsdpr>
+    </references>
+    <dates>
+      <discovery>2019-03-09</discovery>
+      <entry>2020-04-26</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="21d59ea3-8559-11ea-a5e2-d4c9ef517024">
     <topic>MySQL Server -- Multiple vulerabilities</topic>
     <affects>
