diff -urNp old/src/libjasper/jpc/jpc_cs.c new/src/libjasper/jpc/jpc_cs.c

--- old/src/libjasper/jpc/jpc_cs.c	2018-05-30 09:01:54.160406645 +0200

+++ new/src/libjasper/jpc/jpc_cs.c	2018-05-30 09:05:24.527094308 +0200

@@ -795,6 +795,9 @@ static int jpc_cox_getcompparms(jpc_ms_t

 	if (compparms->numdlvls > 32) {

 		goto error;

 	}

+	if (compparms->qmfbid != JPC_COX_INS &&

+	    compparms->qmfbid != JPC_COX_RFT)

+		goto error;

 	compparms->numrlvls = compparms->numdlvls + 1;

 	if (compparms->numrlvls > JPC_MAXRLVLS) {

 		goto error;