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fix(ble/bluedroid): Fixed memory out-of-bounds issue when parsing adv data

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zhanghaipeng
2024-08-21 19:27:36 +08:00
parent eff2e4eddd
commit c1fb888cc1
14 changed files with 118 additions and 40 deletions
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examples/bluetooth/bluedroid/ble/gattc_multi_connect/main/gattc_multi_connect.c
+4 -2
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@@ -794,8 +794,10 @@ static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *par
case ESP_GAP_SEARCH_INQ_RES_EVT:
ESP_LOG_BUFFER_HEX(GATTC_TAG, scan_result->scan_rst.bda, 6);
ESP_LOGI(GATTC_TAG, "Searched Adv Data Len %d, Scan Response Len %d", scan_result->scan_rst.adv_data_len, scan_result->scan_rst.scan_rsp_len);
adv_name = esp_ble_resolve_adv_data(scan_result->scan_rst.ble_adv,
ESP_BLE_AD_TYPE_NAME_CMPL, &adv_name_len);
adv_name = esp_ble_resolve_adv_data_by_type(scan_result->scan_rst.ble_adv,
scan_result->scan_rst.adv_data_len + scan_result->scan_rst.scan_rsp_len,
ESP_BLE_AD_TYPE_NAME_CMPL,
&adv_name_len);
ESP_LOGI(GATTC_TAG, "Searched Device Name Len %d", adv_name_len);
ESP_LOG_BUFFER_CHAR(GATTC_TAG, adv_name, adv_name_len);
ESP_LOGI(GATTC_TAG, " ");