1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/imageformats/tiff/qtiffhandler.cpp b/src/plugins/imageformats/tiff/qtiffhandler.cpp
index a41bb36..55eb216 100644
--- a/src/plugins/imageformats/tiff/qtiffhandler.cpp
+++ b/src/plugins/imageformats/tiff/qtiffhandler.cpp
@@ -453,6 +453,10 @@ bool QTiffHandler::read(QImage *image)
             }
             _TIFFfree(buf);
         } else {
+            if (image->bytesPerLine() < TIFFScanlineSize(tiff)) {
+                d->close();
+                return false;
+            }
             for (uint32 y=0; y<height; ++y) {
                 if (TIFFReadScanline(tiff, image->scanLine(y), y, 0) < 0) {
                     d->close();