From ca761f220bbf0470e2e7967639bcfb5be305ad28 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 9 Apr 2026 10:18:13 -0400
Subject: [PATCH] 
 https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x928-4434-crqj

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

diff --git a/coders/png.c b/coders/png.c
index efd13412b3..daf414322a 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -13676,6 +13676,7 @@ static MagickBooleanType WriteMNGImage(const ImageInfo *image_info,Image *image,
     if (status == MagickFalse)
       {
         (void) CloseBlob(image);
+        mng_info=(MngWriteInfo *) RelinquishMagickMemory(mng_info);
         return(MagickFalse);
       }
     (void) CatchImageException(image);