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From: Dirk Lemstra <dirk@lemstra.org>
Date: Fri, 27 Jun 2025 14:51:57 +0200
Subject: Fixed memory leak when entering StreamImage multiple times.
origin: https://github.com/ImageMagick/ImageMagick/commit/fc3ab0812edef903bbb2473c0ee652ddfd04fe5c
bug: https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-cfh4-9f7v-fhrc
---
MagickCore/stream.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/MagickCore/stream.c b/MagickCore/stream.c
index 786dabb..22a0c9e 100644
--- a/MagickCore/stream.c
+++ b/MagickCore/stream.c
@@ -1321,7 +1321,8 @@ MagickExport Image *StreamImage(const ImageInfo *image_info,
image_info->filename);
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);
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