File ImageMagick-CVE-2026-27798.patch of Package ImageMagick.42998

From 0377e60b3c0d766bd7271221c95d9ee54f6a3738 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 17 Feb 2026 20:14:40 -0500
Subject: [PATCH] 
 https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qpgx-jfcq-r59f

---
 MagickCore/visual-effects.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: ImageMagick-7.1.0-9/MagickCore/visual-effects.c
===================================================================
--- ImageMagick-7.1.0-9.orig/MagickCore/visual-effects.c
+++ ImageMagick-7.1.0-9/MagickCore/visual-effects.c
@@ -3557,7 +3557,7 @@ MagickExport Image *WaveletDenoiseImage(
     }
   if (AcquireMagickResource(WidthResource,4*image->columns) == MagickFalse)
     ThrowImageException(ResourceLimitError,"MemoryAllocationFailed");
-  pixels_info=AcquireVirtualMemory(3*image->columns,image->rows*
+  pixels_info=AcquireVirtualMemory(4*image->columns,image->rows*
     sizeof(*pixels));
   kernel=(float *) AcquireQuantumMemory(MagickMax(image->rows,image->columns)+1,
     GetOpenMPMaximumThreads()*sizeof(*kernel));