svn commit: r535226 - head/security/vuxml

Thu May 14 11:29:21 UTC 2020

Author: mandree
Date: Thu May 14 11:29:19 2020
New Revision: 535226
URL: https://svnweb.freebsd.org/changeset/ports/535226

Log:
  devel/json-c: CVE-2020-12762 integer overflow, out of bounds write
  
  Reported by:	Daniel Engberg
  Security:	abc3ef37-95d4-11ea-9004-25fadb81abf4
  Security:	CVE-2020-12762

Modified:
  head/security/vuxml/vuln.xml

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

--- head/security/vuxml/vuln.xml	Thu May 14 11:29:18 2020	(r535225)
+++ head/security/vuxml/vuln.xml	Thu May 14 11:29:19 2020	(r535226)
@@ -58,6 +58,38 @@ Notes:
   * Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
 -->
 <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+  <vuln vid="abc3ef37-95d4-11ea-9004-25fadb81abf4">
+    <topic>json-c -- integer overflow and out-of-bounds write via a large JSON file</topic>
+    <affects>
+      <package>
+	<name>json-c</name>
+	<range><lt>0.15</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>Tobias Stöckmann reports:</p>
+	<blockquote cite="https://github.com/json-c/json-c/pull/592">
+	  <p>
+	    I have discovered a way to trigger an out of boundary write while
+	    parsing a huge json file through a malicious input source. It can be
+	    triggered if an attacker has control over the input stream or if a
+	    huge load during filesystem operations can be triggered.
+	  </p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <url>https://github.com/json-c/json-c/pull/592</url>
+      <url>https://github.com/json-c/json-c/pull/599</url>
+      <cvename>CVE-2020-12762</cvename>
+    </references>
+    <dates>
+      <discovery>2020-05-02</discovery>
+      <entry>2020-05-14</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="59fabdf2-9549-11ea-9448-08002728f74c">
     <topic>typo3 -- multiple vulnerabilities</topic>
     <affects>
