fix CVE-2022-33068

Description: Limit glyph extents
IssueNo: https://gitee.com/openharmony/third_party_harfbuzz/issues/I63NCG
Feature or Bugfix: Bugfix
Binary Source:No
Signed-off-by: Nwanghao-free <wanghao453@h-partners.com>

src/hb-ot-color-sbix-table.hh

@@ -298,6 +298,12 @@ struct sbix
 
       const PNGHeader &png = *blob->as<PNGHeader>();
 
+      if ((png.IHDR.height >= 65536) | (png.IHDR.width >= 65536))
+      {
+        hb_blob_destroy (blob);
+        return false;
+      }
+
       extents->x_bearing = x_offset;
       extents->y_bearing = png.IHDR.height + y_offset;
       extents->width     = png.IHDR.width;