Merge branch '2.8' into 2.9 (fix #2462)

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -24,6 +24,7 @@ Project: jackson-databind
   (reported by kingkk)
 #2460: Block one mode gadget type (ehcache, no CVE allocated yet)
   (reported by Fei Lu)
+#2462: Block two more gadget types (commons-configuration)
 
 2.9.9 (16-May-2019)
 

src/main/java/com/fasterxml/jackson/databind/jsontype/impl/SubTypeValidator.java

@@ -104,7 +104,11 @@ public class SubTypeValidator
 
         // [databind#2420]: CXF/JAX-RS provider/XSLT
         s.add("org.apache.cxf.jaxrs.provider.XSLTJaxbProvider");
-        
+
+        // [databind#2462]: commons-configuration / -2
+        s.add("org.apache.commons.configuration.JNDIConfiguration");
+        s.add("org.apache.commons.configuration2.JNDIConfiguration");
+
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }