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diff -Naur jasper-1.900.1-old/src/libjasper/jpc/jpc_cs.c jasper-1.900.1/src/libjasper/jpc/jpc_cs.c
--- jasper-1.900.1-old/src/libjasper/jpc/jpc_cs.c 2007-01-19 16:43:07.000000000 -0500
+++ jasper-1.900.1/src/libjasper/jpc/jpc_cs.c 2007-05-20 12:20:02.000000000 -0400
@@ -982,7 +982,10 @@
compparms->numstepsizes = (len - n) / 2;
break;
}
- if (compparms->numstepsizes > 0) {
+ if (compparms->numstepsizes > 3 * JPC_MAXRLVLS + 1) {
+ jpc_qcx_destroycompparms(compparms);
+ return -1;
+ } else if (compparms->numstepsizes > 0) {
compparms->stepsizes = jas_malloc(compparms->numstepsizes *
sizeof(uint_fast16_t));
assert(compparms->stepsizes);
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