From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 3 Mar 2018 01:33:49 +0000 (-0500)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6681
X-Git-Tag: 7.0.7-25~16
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=63829d17deb2a27490fc9f470ddf755bca3855f2;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6681
---

diff --git a/coders/mpc.c b/coders/mpc.c
index ee95e6f84..97d33c6d1 100644
--- a/coders/mpc.c
+++ b/coders/mpc.c
@@ -784,7 +784,7 @@ static Image *ReadMPCImage(const ImageInfo *image_info,ExceptionInfo *exception)
         (image->compression == UndefinedCompression) ||
         (image->columns == 0) || (image->rows == 0) ||
         (image->number_channels > MaxPixelChannels) ||
-        (image->number_meta_channels > MaxPixelChannels) ||
+        (image->number_meta_channels > (MaxPixelChannels-8)) ||
         ((image->number_channels+image->number_meta_channels) >= MaxPixelChannels))
       {
         if (profiles != (LinkedListInfo *) NULL)