diff -r -U3 LibRaw-0.17.1.orig/dcraw/dcraw.c LibRaw-0.17.1/dcraw/dcraw.c

--- LibRaw-0.17.1.orig/dcraw/dcraw.c	2015-05-24 21:30:26.000000000 -0500

+++ LibRaw-0.17.1/dcraw/dcraw.c	2015-12-01 07:47:00.086513959 -0600

@@ -2901,6 +2901,10 @@

       diff = diff ? -diff : 0x80;

     if (ftell(ifp) + 12 >= seg[1][1])

       diff = 0;

+#ifdef LIBRAW_LIBRARY_BUILD

+    if(pix>=raw_width*raw_height)

+      throw LIBRAW_EXCEPTION_IO_CORRUPT;

+#endif

     raw_image[pix] = pred[pix & 1] += diff;

     if (!(pix & 1) && HOLE(pix / raw_width)) pix += 2;

   }