From 82b53bd74df1489332e4043035a51b43f54d43f1 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 23 Jul 2017 10:43:59 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/599

---
 coders/psd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/coders/psd.c b/coders/psd.c
index 46e7fe24e..e7c4406af 100644
--- a/coders/psd.c
+++ b/coders/psd.c
@@ -2110,6 +2110,8 @@ static Image *ReadPSDImage(const ImageInfo *image_info,ExceptionInfo *exception)
         (void) LogMagickEvent(CoderEvent,GetMagickModule(),
           "  reading image resource blocks - %.20g bytes",(double)
           ((MagickOffsetType) length));
+      if (length > GetBlobSize(image))
+        ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
       blocks=(unsigned char *) AcquireQuantumMemory((size_t) length,
         sizeof(*blocks));
       if (blocks == (unsigned char *) NULL)
-- 
2.40.0