svn commit: r1879739 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/PDImageXObject.java

[tilman]

Author: tilman
Date: Fri Jul 10 07:09:14 2020
New Revision: 1879739

URL: http://svn.apache.org/viewvc?rev=1879739&view=rev
Log:
PDFBOX-4871: avoid ArrayIndexOutOfBoundsException

Modified:
    
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/PDImageXObject.java

Modified: 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/PDImageXObject.java
URL: 
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/PDImageXObject.java?rev=1879739&r1=1879738&r2=1879739&view=diff
==============================================================================
--- 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/PDImageXObject.java
 (original)
+++ 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/PDImageXObject.java
 Fri Jul 10 07:09:14 2020
@@ -484,6 +484,11 @@ public final class PDImageXObject extend
             // see PDF specification 1.7, 11.6.5.3 Soft-Mask Images
             matte = ((COSArray) base).toFloatArray();
             // convert to RGB
+            if (matte.length < getColorSpace().getNumberOfComponents())
+            {
+                LOG.error("Image /Matte entry not long enough for colorspace, 
skipped");
+                return null;
+            }
             matte = getColorSpace().toRGB(matte);
         }
         return matte;