src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java

*** 60,69 ****
--- 60,72 ----
          numMem = 0;
          memNodes = null;
      }
  
      public int addMemEntry() {
+         if (numMem >= Config.MAX_CAPTURE_GROUP_NUM) {
+             throw new InternalException(ErrorMessages.ERR_TOO_MANY_CAPTURE_GROUPS);
+         }
          if (numMem++ == 0) {
              memNodes = new Node[SCANENV_MEMNODES_SIZE];
          } else if (numMem >= memNodes.length) {
              final Node[]tmp = new Node[memNodes.length << 1];
              System.arraycopy(memNodes, 0, tmp, 0, memNodes.length);