svn commit: r462696 - head/security/vuxml

Fri Feb 23 13:25:15 UTC 2018

Author: dbaio
Date: Fri Feb 23 13:25:10 2018
New Revision: 462696
URL: https://svnweb.freebsd.org/changeset/ports/462696

Log:
  security/vuxml: Document vulnerabilities in www/squid
  
  Security:	CVE-2018-1000024
  Security:	CVE-2018-1000027
  
  PR:		226138
  Submitted by:	Yasuhiro KIMURA <yasu at utahime.org>

Modified:
  head/security/vuxml/vuln.xml

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

--- head/security/vuxml/vuln.xml	Fri Feb 23 13:11:27 2018	(r462695)
+++ head/security/vuxml/vuln.xml	Fri Feb 23 13:25:10 2018	(r462696)
@@ -58,6 +58,58 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="d5b6d151-1887-11e8-94f7-9c5c8e75236a">
+    <topic>squid -- Vulnerable to Denial of Service attack</topic>
+    <affects>
+      <package>
+	<name>squid</name>
+	<range><lt>3.5.27_3</lt></range>
+      </package>
+      <package>
+	<name>squid-devel</name>
+	<range><lt>4.0.23</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Louis Dion-Marcil reports:</p>
+	<blockquote cite="http://www.squid-cache.org/Advisories/SQUID-2018_1.txt">
+	  <p>Due to incorrect pointer handling Squid is vulnerable to denial
+	    of service attack when processing ESI responses.</p>
+	  <p>This problem allows a remote server delivering certain ESI
+	    response syntax to trigger a denial of service for all clients
+	    accessing the Squid service.</p>
+	  <p>Due to unrelated changes Squid-3.5 has become vulnerable to some
+	    regular ESI server responses also triggering this issue.</p>
+	  <p>This problem is limited to the Squid custom ESI parser.
+	    Squid built to use libxml2 or libexpat XML parsers do not have
+	    this problem.</p>
+	</blockquote>
+	<blockquote cite="http://www.squid-cache.org/Advisories/SQUID-2018_2.txt">
+	  <p>Due to incorrect pointer handling Squid is vulnerable to denial
+	    of service attack when processing ESI responses or downloading
+	    intermediate CA certificates.</p>
+	  <p>This problem allows a remote client delivering certain HTTP
+	    requests in conjunction with certain trusted server responses to
+	    trigger a denial of service for all clients accessing the Squid
+	    service.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>http://www.squid-cache.org/Advisories/SQUID-2018_1.txt</url>
+      <url>http://www.squid-cache.org/Advisories/SQUID-2018_2.txt</url>
+      <cvename>CVE-2018-1000024</cvename>
+      <cvename>CVE-2018-1000027</cvename>
+      <url>https://www.debian.org/security/2018/dsa-4122</url>
+      <freebsdpr>ports/226138</freebsdpr>
+    </references>
+    <dates>
+      <discovery>2017-12-13</discovery>
+      <entry>2018-02-23</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="933654ce-17b8-11e8-90b8-001999f8d30b">
     <topic>asterisk -- multiple vulnerabilities</topic>
     <affects>
