An invalid IFD pointer caused creating an empty IFD Directory

2026-04-30 00:00:01 -04:00 · 2017-07-28 12:52:15 +02:00
parent 86fa76c17d
commit acad978f71
3 changed files with 13 additions and 1 deletions
@@ -311,4 +311,13 @@ public class TIFFReaderTest extends MetadataReaderAbstractTest {
            assertTrue(directory.getEntryById(32934).getValue() instanceof EOFException);
        }
    }
+
+    @Test
+    public void testReadIDFPointerBeyondEOF() throws IOException {
+        try (ImageInputStream stream = ImageIO.createImageInputStream(getResource("/tiff/ifd-end-pointer.tif"))) {
+            CompoundDirectory directory = (CompoundDirectory) createReader().read(stream);
+            assertEquals(1, directory.directoryCount());
+            assertEquals(15, directory.size());
+        }
+    }
 }