Fix #2642

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -6,10 +6,12 @@ Project: jackson-databind
 
 2.9.10.4 (not yet released)
 
-#2631: Block one more gadget type (shaded-hikari-config, CVE-to-be-allocated)
+#2631: Block one more gadget type (shaded-hikari-config, CVE-2020-9546)
  (reported by threedr3am & LFY)
-#2634: Block two more gadget types (ibatis-sqlmap, anteros-core; CVE-to-be-allocated)
+#2634: Block two more gadget types (ibatis-sqlmap, anteros-core; CVE-2020-9547 / CVE-2020-9548)
  (reported by threedr3am & V1ZkRA)
+#2642: Block one more gadget type (javax.swing, CVE-to-be-allocated) #2642
+ (reported by threedr3am) 
 
 2.9.10.3 (23-Feb-2020)
 

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

@@ -135,6 +135,9 @@ public class SubTypeValidator
         s.add("com.ibatis.sqlmap.engine.transaction.jta.JtaTransactionConfig");
         s.add("br.com.anteros.dbcp.AnterosDBCPConfig");
 
+        // [databind#2642]: javax.swing (jdk)
+        s.add("javax.swing.JEditorPane");
+
         DEFAULT_NO_DESER_CLASS_NAMES = Collections.unmodifiableSet(s);
     }