File ImageMagick-CVE-2025-53019.patch of Package ImageMagick.39703
From fc3ab0812edef903bbb2473c0ee652ddfd04fe5c Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@lemstra.org>
Date: Fri, 27 Jun 2025 14:51:57 +0200
Subject: [PATCH] Fixed memory leak when entering StreamImage multiple times.
---
MagickCore/stream.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: ImageMagick-7.1.0-9/MagickCore/stream.c
===================================================================
--- ImageMagick-7.1.0-9.orig/MagickCore/stream.c
+++ ImageMagick-7.1.0-9/MagickCore/stream.c
@@ -1350,7 +1350,8 @@ MagickExport Image *StreamImage(const Im
assert(exception != (ExceptionInfo *) NULL);
read_info=CloneImageInfo(image_info);
stream_info->image_info=image_info;
- stream_info->quantum_info=AcquireQuantumInfo(image_info,(Image *) NULL);
+ if (stream_info->quantum_info == (QuantumInfo *) NULL)
+ stream_info->quantum_info=AcquireQuantumInfo(image_info,(Image *) NULL);
if (stream_info->quantum_info == (QuantumInfo *) NULL)
{
read_info=DestroyImageInfo(read_info);