* src/type1/t1load.c (parse_subrs): Fix limit check.

Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=81
2016-10-26 08:10:59 +02:00 · 2016-10-26 08:10:59 +02:00 · 5614090725
parent c5f1bc4b36
commit 5614090725
2 changed files with 9 additions and 1 deletions
--- a/8
+++ b/8
@ -1,3 +1,11 @@
+2016-10-26  Werner Lemberg  <wl@gnu.org>
+
+	* src/type1/t1load.c (parse_subrs): Fix limit check.
+
+	Reported as
+
+	  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=81
+
 2016-10-25  Alexei Podtelezhnikov  <apodtele@gmail.com>

 	[cff] Correct cmap format reporting (#24819).
--- a/src/type1/t1load.c
+++ b/src/type1/t1load.c
@ -1433,7 +1433,7 @@
    }

    /* we certainly need more than 8 bytes per subroutine */
-    if ( parser->root.limit > parser->root.cursor                      &&
+    if ( parser->root.limit >= parser->root.cursor                     &&
         num_subrs > ( parser->root.limit - parser->root.cursor ) >> 3 )
    {
      /*