https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6441

diff --git a/MagickCore/image.c b/MagickCore/image.c
index d8a3021e0f0783bea829c0dd1827a6770404b6fe..edc527ad0272df46494d64c70ed3651280030b19 100644 (file)
--- a/MagickCore/image.c
+++ b/MagickCore/image.c
@@ -237,6 +237,7 @@ MagickExport Image *AcquireImage(const ImageInfo *image_info,
       RectangleInfo
         geometry;
 
+      (void) ResetMagickMemory(&geometry,0,sizeof(geometry));
       flags=ParseAbsoluteGeometry(image_info->extract,&geometry);
       if (((flags & XValue) != 0) || ((flags & YValue) != 0))
         {