From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Fri, 16 Mar 2018 12:31:02 +0000 (+0100)
Subject: Added check for ListLengthResource to the pcd coder.
X-Git-Tag: 7.0.7-27~40
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=78652ba170cd0b4857d62bff0cb358703370b9d9;p=imagemagick

Added check for ListLengthResource to the pcd coder.
---

diff --git a/coders/pcd.c b/coders/pcd.c
index da8534859..f361ac1f2 100644
--- a/coders/pcd.c
+++ b/coders/pcd.c
@@ -64,6 +64,7 @@
 #include "MagickCore/montage.h"
 #include "MagickCore/pixel-accessor.h"
 #include "MagickCore/resize.h"
+#include "MagickCore/resource_.h"
 #include "MagickCore/quantum-private.h"
 #include "MagickCore/static.h"
 #include "MagickCore/string_.h"
@@ -553,6 +554,8 @@ static Image *ReadPCDImage(const ImageInfo *image_info,ExceptionInfo *exception)
   header=(unsigned char *) RelinquishMagickMemory(header);
   if (number_images > 65535)
     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
+  if (AcquireMagickResource(ListLengthResource,number_images) == MagickFalse)
+    ThrowReaderException(ResourceLimitError,"ListLengthExceedsLimit");
   /*
     Determine resolution by scene specification.
   */