Fixed #2986

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -4,6 +4,11 @@ Project: jackson-databind
 === Releases === 
 ------------------------------------------------------------------------
 
+2.9.10.8 (not yet released)
+
+#2986: Block two more gadget types
+ (reported by Al1ex@knownsec)
+
 2.9.10.7 (02-Dec-2020)
 
 #2589: `DOMDeserializer`: setExpandEntityReferences(false) may not prevent

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

@@ -207,6 +207,10 @@ public class SubTypeValidator
         s.add("com.nqadmin.rowset.JdbcRowSetImpl");
         s.add("org.arrah.framework.rdbms.UpdatableJdbcRowsetImpl");
 
+        // [databind#2986]: dbcp2
+        s.add("org.apache.commons.dbcp2.datasources.PerUserPoolDataSource");
+        s.add("org.apache.commons.dbcp2.datasources.SharedPoolDataSource");
+
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }