Merge branch 'bugfix/wps_ssid_len_validation' into 'master'

wpa_supplicant: Add WPS ssid length validation

See merge request espressif/esp-idf!19486

components/wpa_supplicant/esp_supplicant/src/esp_wps.c

@@ -397,6 +397,7 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
             for (count = 0; count < WPS_MAX_DIS_AP_NUM; count++) {
                 if (os_memcmp(sm->dis_ap_list[count].bssid, scan->bssid, ETH_ALEN) == 0) {
                     wpa_printf(MSG_INFO, "discard ap bssid "MACSTR, MAC2STR(scan->bssid));
+                    wpabuf_free(buf);
                     return false;
                 }
             }
@@ -404,6 +405,9 @@ wps_parse_scan_result(struct wps_scan_ie *scan)
 
         if (ap_found || sm->ignore_sel_reg) {
             wpabuf_free(buf);
+            if (scan->ssid[1] > SSID_MAX_LEN) {
+                return false;
+	    }
             esp_wifi_enable_sta_privacy_internal();
             os_memset(sm->ssid[0], 0, SSID_MAX_LEN);
             os_memcpy(sm->ssid[0], (char *)&scan->ssid[2], (int)scan->ssid[1]);