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

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zhanghaipeng
2024-08-23 09:42:18 +08:00
parent 149c0e24db
commit 7e04b04b1c
14 changed files with 118 additions and 40 deletions
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examples/bluetooth/bluedroid/ble/gatt_security_client/main/example_ble_sec_gattc_demo.c
+4 -2
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@@ -451,8 +451,10 @@ 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, " ");