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Date:      Wed, 14 Sep 2016 07:28:07 +0000 (UTC)
From:      Bernard Spil <brnrd@FreeBSD.org>
To:        ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org
Subject:   svn commit: r422117 - head/security/vuxml
Message-ID:  <201609140728.u8E7S7vX096515@repo.freebsd.org>

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Author: brnrd
Date: Wed Sep 14 07:28:07 2016
New Revision: 422117
URL: https://svnweb.freebsd.org/changeset/ports/422117

Log:
  ftp/curl: Document integer overflow vuln

Modified:
  head/security/vuxml/vuln.xml

Modified: head/security/vuxml/vuln.xml
==============================================================================
--- head/security/vuxml/vuln.xml	Wed Sep 14 07:07:57 2016	(r422116)
+++ head/security/vuxml/vuln.xml	Wed Sep 14 07:28:07 2016	(r422117)
@@ -58,6 +58,41 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">;
+  <vuln vid="b018121b-7a4b-11e6-bf52-b499baebfeaf">
+    <topic>cURL -- Escape and unescape integer overflows</topic>
+    <affects>
+      <package>
+	<name>curl</name>
+	<range><ge>7.11.1</ge></range>
+	<range><lt>7.50.3</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">;
+	<p>The cURL project reports</p>
+	<blockquote cite="https://curl.haxx.se/docs/adv_20160914.html">;
+	  <p>The four libcurl functions curl_escape(), curl_easy_escape(),
+	    curl_unescape and curl_easy_unescape perform string URL percent
+	    escaping and unescaping. They accept custom string length inputs
+	    in signed integer arguments.</p>
+	  <p>The provided string length arguments were not properly checked
+	    and due to arithmetic in the functions, passing in the length
+	    0xffffffff (2^32-1 or UINT_MAX or even just -1) would end up
+	    causing an allocation of zero bytes of heap memory that curl
+	    would attempt to write gigabytes of data into.</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://curl.haxx.se/docs/adv_20160914.html</url>;
+      <cvename>CVE-2016-7167</cvename>
+    </references>
+    <dates>
+      <discovery>2016-09-14</discovery>
+      <entry>2016-09-14</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="769ba449-79e1-11e6-bf75-3065ec8fd3ec">
     <topic>chromium -- multiple vulnerabilities</topic>
     <affects>



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