From fab76f4ca665d1bf2e8cacc0676327365cc95c6f Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 7 Nov 2024 18:20:21 -0500
Subject: [PATCH] exit on error exception

---
 coders/png.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/coders/png.c b/coders/png.c
index e50372a98..50afe08b9 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -6730,6 +6730,12 @@ static Image *ReadOneMNGImage(MngInfo* mng_info, const ImageInfo *image_info,
         return(DestroyImageList(image));
       }
 
+    if (exception->severity > ErrorException)
+      {
+        (void) CloseBlob(image);
+        return(DestroyImageList(image));
+      }
+
     mng_info->image=image;
 
     if (mng_type)