diff -Naur openjpeg-1.5.1.orig/libopenjpeg/tcd.c openjpeg-1.5.1/libopenjpeg/tcd.c
--- openjpeg-1.5.1.orig/libopenjpeg/tcd.c	2012-09-13 09:58:39.000000000 +0200
+++ openjpeg-1.5.1/libopenjpeg/tcd.c	2014-03-27 11:58:08.000000000 +0100
@@ -1447,6 +1456,13 @@
 		int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
 
 		if (tile->numcomps >= 3 ){
+      /* testcase 1336.pdf.asan.47.376 */
+      if ((tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) < n ||
+        (  tile->comps[1].x1 - tile->comps[1].x0) * (tile->comps[1].y1 - tile->comps[1].y0) < n ||
+        (  tile->comps[2].x1 - tile->comps[2].x0) * (tile->comps[2].y1 - tile->comps[2].y0) < n) {
+        opj_event_msg(tcd->cinfo, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
+        return OPJ_FALSE;
+      }
 			if (tcd->tcp->tccps[0].qmfbid == 1) {
 				mct_decode(
 						tile->comps[0].data,