--- a/src/java.desktop/share/classes/java/awt/geom/Path2D.java	Mon Nov 06 22:09:04 2017 +0800
+++ b/src/java.desktop/share/classes/java/awt/geom/Path2D.java	Mon Nov 06 10:24:42 2017 -0800
@@ -25,13 +25,14 @@
 
 package java.awt.geom;
 
+import java.awt.Rectangle;
 import java.awt.Shape;
-import java.awt.Rectangle;
-import sun.awt.geom.Curve;
 import java.io.Serializable;
 import java.io.StreamCorruptedException;
 import java.util.Arrays;
 
+import sun.awt.geom.Curve;
+
 /**
  * The {@code Path2D} class provides a simple, yet flexible
  * shape which represents an arbitrary geometric path.
@@ -2625,9 +2626,12 @@
             throw new java.io.InvalidObjectException(iae.getMessage());
         }
 
-        pointTypes = new byte[(nT < 0) ? INIT_SIZE : nT];
-        if (nC < 0) {
-            nC = INIT_SIZE * 2;
+        // Accept the size from the stream only if it is less than INIT_SIZE
+        // otherwise the size will be based on the real data in the stream
+        pointTypes = new byte[(nT < 0 || nT > INIT_SIZE) ? INIT_SIZE : nT];
+        final int initX2 = INIT_SIZE * 2;
+        if (nC < 0 || nC > initX2) {
+            nC = initX2;
         }
         if (storedbl) {
             ((Path2D.Double) this).doubleCoords = new double[nC];

--- a/src/java.desktop/share/classes/javax/swing/text/html/CSS.java	Mon Nov 06 22:09:04 2017 +0800
+++ b/src/java.desktop/share/classes/javax/swing/text/html/CSS.java	Mon Nov 06 10:24:42 2017 -0800
@@ -26,21 +26,27 @@
 
 import java.awt.Color;
 import java.awt.Font;
-import java.awt.GraphicsEnvironment;
-import java.awt.Toolkit;
 import java.awt.HeadlessException;
 import java.awt.Image;
-import java.io.*;
-import java.lang.reflect.Method;
+import java.awt.Toolkit;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.Serializable;
+import java.net.MalformedURLException;
 import java.net.URL;
-import java.net.MalformedURLException;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Vector;
-import java.util.Locale;
+
 import javax.swing.ImageIcon;
 import javax.swing.SizeRequirements;
-import javax.swing.text.*;
+import javax.swing.text.AttributeSet;
+import javax.swing.text.Element;
+import javax.swing.text.MutableAttributeSet;
+import javax.swing.text.SimpleAttributeSet;
+import javax.swing.text.StyleConstants;
+import javax.swing.text.StyleContext;
+import javax.swing.text.View;
 
 /**
  * Defines a set of
@@ -3568,7 +3574,7 @@
 
         // Reconstruct the hashtable.
         int numValues = s.readInt();
-        valueConvertor = new Hashtable<>(Math.max(1, numValues));
+        valueConvertor = new Hashtable<>();
         while (numValues-- > 0) {
             Object key = s.readObject();
             Object value = s.readObject();