svn commit: r412471 - head/security/vuxml

Sun Apr 3 13:43:15 UTC 2016

Author: junovitch
Date: Sun Apr  3 13:43:13 2016
New Revision: 412471
URL: https://svnweb.freebsd.org/changeset/ports/412471

Log:
  Document PCRE heap overflow vulnerability
  
  PR:		208260
  Reported by:	Sevan Janiyan <venture37 at geeklan.co.uk>
  Security:	CVE-2016-1283
  Security:	https://vuxml.FreeBSD.org/freebsd/497b82e0-f9a0-11e5-92ce-002590263bf5.html

Modified:
  head/security/vuxml/vuln.xml

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

--- head/security/vuxml/vuln.xml	Sun Apr  3 13:25:48 2016	(r412470)
+++ head/security/vuxml/vuln.xml	Sun Apr  3 13:43:13 2016	(r412471)
@@ -58,6 +58,39 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="497b82e0-f9a0-11e5-92ce-002590263bf5">
+    <topic>pcre -- heap overflow vulnerability</topic>
+    <affects>
+      <package>
+	<name>pcre</name>
+	<range><lt>8.38_1</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Mitre reports:</p>
+	<blockquote cite="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1283">
+	  <p>The pcre_compile2 function in pcre_compile.c in PCRE 8.38
+	    mishandles the /((?:F?+(?:^(?(R)a+\"){99}-))(?J)(?'R'(?'R'<((?'RR'(?'R'\){97)?J)?J)(?'R'(?'R'\){99|(:(?|(?'R')(\k'R')|((?'R')))H'R'R)(H'R))))))/
+	    pattern and related patterns with named subgroups, which allows
+	    remote attackers to cause a denial of service (heap-based buffer
+	    overflow) or possibly have unspecified other impact via a crafted
+	    regular expression, as demonstrated by a JavaScript RegExp object
+	    encountered by Konqueror.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <cvename>CVE-2016-1283</cvename>
+      <freebsdpr>ports/208260</freebsdpr>
+      <url>https://bugs.exim.org/show_bug.cgi?id=1767</url>
+    </references>
+    <dates>
+      <discovery>2016-02-27</discovery>
+      <entry>2016-04-03</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="df328fac-f942-11e5-92ce-002590263bf5">
     <topic>py-djblets -- Self-XSS vulnerability</topic>
     <affects>
