--- kio-extras-22.08.0/thumbnail/imagecreator.cpp	2022-08-10 22:53:51.000000000 +0200
+++ kio-extras-22.08.0-new/thumbnail/imagecreator.cpp	2022-08-19 16:23:24.160033608 +0200
@@ -56,6 +56,9 @@ bool ImageCreator::create(const QString
 {
     // create image preview
     QImageReader ir(path);
+    QSize sz = ir.size();
+    if(sz.width() > 10240 || sz.height() > 10240)
+        return false;

     /* The idea is to read the free ram and try to avoid OS trashing when the
      * image is too big: