From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 6 Feb 2018 00:52:34 +0000 (-0500)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6032
X-Git-Tag: 7.0.7-23~119
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=07e656c7089f3b3ae30a71a042fb903c83e077b6;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6032
---

diff --git a/coders/hdr.c b/coders/hdr.c
index 3ed74ad9f..1feb1a6b0 100644
--- a/coders/hdr.c
+++ b/coders/hdr.c
@@ -711,7 +711,8 @@ static MagickBooleanType WriteHDRImage(const ImageInfo *image_info,Image *image,
   if ((property != (const char *) NULL) &&
       (strchr(property,'\n') == (char *) NULL))
     {
-      count=FormatLocaleString(header,MagickPathExtent,"#%s\n",property);
+      count=FormatLocaleString(header,MagickPathExtent,"#%.*s\n",
+        MagickPathExtent-3,property);
       (void) WriteBlob(image,(size_t) count,(unsigned char *) header);
     }
   property=GetImageProperty(image,"hdr:exposure",exception);