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;