From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 14 Aug 2018 13:31:19 +0000 (-0400)
Subject: ...
X-Git-Tag: 7.0.8-11~81
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9d846f8bb85a8a11f546940e315c09f7e1973b7a;p=imagemagick

...
---

diff --git a/coders/mat.c b/coders/mat.c
index 259c8158b..0f9a5f448 100644
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -1117,7 +1117,9 @@ MATLAB_KO:
       (void) LogMagickEvent(CoderEvent,GetMagickModule(),
         "MATLAB_HDR.CellType: %.20g",(double) CellType);
 
-    (void) ReadBlob(image2, 4, (unsigned char *) &size);     /* data size */
+    /* data size */
+    if (ReadBlob(image2, 4, (unsigned char *) &size) != 4)
+      goto MATLAB_KO;
 
     NEXT_FRAME:
     switch (CellType)