1 files changed, 10 insertions, 2 deletions
diff --git a/src/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java b/src/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java
index 5c93d89e0e..8f58f5b3e6 100644
--- a/src/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java
+++ b/src/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -374,7 +374,10 @@ public class JPEGImageReader extends ImageReader {
             // And set current image since we've read it now
             currentImage = 0;
         }
-        if (seekForwardOnly) {
+        // If the image positions list is empty as in the case of a tables-only
+        // stream, then attempting to access the element at index
+        // imagePositions.size() - 1 will cause an IndexOutOfBoundsException.
+        if (seekForwardOnly && !imagePositions.isEmpty()) {
             Long pos = (Long) imagePositions.get(imagePositions.size()-1);
             iis.flushBefore(pos.longValue());
         }
@@ -491,6 +494,11 @@ public class JPEGImageReader extends ImageReader {
         if (!tablesOnlyChecked) {
             checkTablesOnly();
         }
+        // If the image positions list is empty as in the case of a tables-only
+        // stream, then no image data can be read.
+        if (imagePositions.isEmpty()) {
+            throw new IIOException("No image data present to read");
+        }
         if (imageIndex < imagePositions.size()) {
             iis.seek(((Long)(imagePositions.get(imageIndex))).longValue());
         } else {