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avrcp_controller: event id range check

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This commit is contained in:
Milanka Ringwald 2021-10-26 16:34:24 +02:00
parent bc3843bf59
commit eebb600bb8
1 changed files with 4 additions and 0 deletions

4
src/classic/avrcp_controller.c

@ -738,6 +738,10 @@ static void avrcp_controller_handle_notification(avrcp_connection_t *connection,
if (size < 1) return;
uint16_t pos = 0;
avrcp_notification_event_id_t event_id = (avrcp_notification_event_id_t) payload[pos++];
if ( (event_id < AVRCP_NOTIFICATION_EVENT_FIRST_INDEX) || (event_id > AVRCP_NOTIFICATION_EVENT_LAST_INDEX)){
return;
}
uint16_t event_mask = (1 << event_id);
uint16_t reset_event_mask = ~event_mask;