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-rw-r--r--wpa_supplicant/dbus/dbus_new_handlers.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/wpa_supplicant/dbus/dbus_new_handlers.c b/wpa_supplicant/dbus/dbus_new_handlers.c
index e3526d4..f90c060 100644
--- a/wpa_supplicant/dbus/dbus_new_handlers.c
+++ b/wpa_supplicant/dbus/dbus_new_handlers.c
@@ -921,6 +921,16 @@ static int wpas_dbus_get_scan_ssids(DBusMessage *message, DBusMessageIter *var,
dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
+ if (len > MAX_SSID_LEN) {
+ wpa_printf(MSG_DEBUG,
+ "wpas_dbus_handler_scan[dbus]: "
+ "SSID too long (len=%d max_len=%d)",
+ len, MAX_SSID_LEN);
+ *reply = wpas_dbus_error_invalid_args(
+ message, "Invalid SSID: too long");
+ return -1;
+ }
+
if (len != 0) {
ssid = os_malloc(len);
if (ssid == NULL) {