From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 22 Jul 2019 12:26:43 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/1644
X-Git-Tag: 7.0.8-57~9
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=64ede28ec07c7ac95cdd70d5340c86bd06dbcda7;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/1644
---

diff --git a/ChangeLog b/ChangeLog
index c78daa008..440f25a1a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2019-07-22  7.0.8-57 Cristy  <quetzlzacatenango@image...>
+  * Release ImageMagick version 7.0.8-57, GIT revision 15...
+
+2019-07-22  7.0.8-57 Cristy  <quetzlzacatenango@image...>
+  * Heap-buffer-overflow in Postscript coder (reference
+    https://github.com/ImageMagick/ImageMagick/issues/1644).
+
 2019-07-20  7.0.8-56 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 7.0.8-56, GIT revision 15936:2ac4147:20190720.
 
diff --git a/coders/ps.c b/coders/ps.c
index 55f53652a..73aae13b5 100644
--- a/coders/ps.c
+++ b/coders/ps.c
@@ -430,7 +430,7 @@ static void ReadPSInfo(const ImageInfo *image_info,Image *image,
           if (c == EOF)
             break;
           *q++=(unsigned char) c;
-          extent-=2;
+          extent-=MagickMin(extent,2);
         }
         SetStringInfoLength(ps_info->photoshop_profile,length);
         continue;