le_meta_ev_dump() print array content without checking index boundary.
hcidump would crash if the event index is out-of-boundary
---
tools/parser/hci.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/tools/parser/hci.c b/tools/parser/hci.c
index db7d32c011b9..b434b879a292 100644
--- a/tools/parser/hci.c
+++ b/tools/parser/hci.c
@@ -3657,7 +3657,12 @@ static inline void le_meta_ev_dump(int level, struct frame *frm)
frm->len -= EVT_LE_META_EVENT_SIZE;
p_indent(level, frm);
- printf("%s\n", ev_le_meta_str[subevent]);
+
+ if (subevent >= 0 && subevent <= LE_EV_NUM) {
+ printf("%s\n", ev_le_meta_str[subevent]);
+ } else {
+ printf("Undefined--> %d\n", subevent);
+ }
switch (mevt->subevent) {
case EVT_LE_CONN_COMPLETE:
--
2.25.1
