diff --git a/components/bt/esp_ble_mesh/core/nimble_host/adapter.c b/components/bt/esp_ble_mesh/core/nimble_host/adapter.c
index 9608762a417..b634d3befd2 100644
--- a/components/bt/esp_ble_mesh/core/nimble_host/adapter.c
+++ b/components/bt/esp_ble_mesh/core/nimble_host/adapter.c
@@ -538,6 +538,10 @@ int disc_cb(struct ble_gap_event *event, void *arg)
     switch (desc->data_status) {
     case BLE_GAP_EXT_ADV_DATA_STATUS_COMPLETE:
         if (adv_report_cache.adv_data_len) {
+            if (adv_report_cache.adv_data_len + desc->length_data > BLE_MESH_GAP_ADV_MAX_LEN) {
+                memset(&adv_report_cache, 0, sizeof(adv_report_cache));
+                return false;
+            }
             memcpy(adv_report_cache.adv_data + adv_report_cache.adv_data_len,
                 desc->data, desc->length_data);
             adv_report_cache.adv_data_len += desc->length_data;