https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5832

diff --git a/MagickCore/constitute.c b/MagickCore/constitute.c
index baef49528e1a7ad8a67f7e97680fea386ebed6b1..bf38b18df6fa6f3b58633fa50de95825260d22d7 100644 (file)
--- a/MagickCore/constitute.c
+++ b/MagickCore/constitute.c
@@ -696,6 +696,7 @@ MagickExport Image *ReadImage(const ImageInfo *image_info,
         RectangleInfo
           geometry;
 
+        SetGeometry(next,&geometry);
         flags=ParseAbsoluteGeometry(read_info->extract,&geometry);
         if ((next->columns != geometry.width) ||
             (next->rows != geometry.height))