From 2a06c7be3bba3326caf8b7a8d1fa2e0d4b88998d Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 9 Apr 2026 14:33:04 -0400
Subject: [PATCH] 
 https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5xg3-585r-9jh5

---
 coders/msl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: ImageMagick-7.1.2-0/coders/msl.c
===================================================================
--- ImageMagick-7.1.2-0.orig/coders/msl.c
+++ ImageMagick-7.1.2-0/coders/msl.c
@@ -275,7 +275,7 @@ static ssize_t MSLPushImage(MSLInfo *msl
       (msl_info->attributes[n] == (Image *) NULL))
     ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed")
   if (msl_info->number_groups != 0)
-    msl_info->group_info[msl_info->number_groups].numImages++;
+    msl_info->group_info[msl_info->number_groups-1].numImages++;
   return(n);
 }
 
