File ImageMagick-CVE-2026-26983.patch of Package ImageMagick.42999

From b34591e9067df9cd6fe73b71b1f0d20b3c2bbbc0 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 16 Feb 2026 10:01:13 -0500
Subject: [PATCH] 
 https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-w8mw-frc6-r7m8

---
 coders/msl.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

Index: ImageMagick-6.8.8-1/coders/msl.c
===================================================================
--- ImageMagick-6.8.8-1.orig/coders/msl.c
+++ ImageMagick-6.8.8-1/coders/msl.c
@@ -3687,10 +3687,13 @@ static void MSLStartElement(void *contex
             }
           quantize_info=AcquireQuantizeInfo(msl_info->image_info[n]);
           quantize_info->dither=dither;
-          (void) RemapImages(quantize_info,msl_info->image[n],
-            affinity_image);
+          if (affinity_image != (Image *) NULL)
+            {
+              (void) RemapImages(quantize_info,msl_info->image[n],
+                affinity_image);
+              affinity_image=DestroyImage(affinity_image);
+            }
           quantize_info=DestroyQuantizeInfo(quantize_info);
-          affinity_image=DestroyImage(affinity_image);
           break;
         }
       if (LocaleCompare((const char *) tag,"matte-floodfill") == 0)