Fix: Ignore CBM pdus bigger than 88 bytes

diff --git a/drivers/atmodem/cbs.c b/drivers/atmodem/cbs.c
index 661207b..39f019b 100644 (file)
--- a/drivers/atmodem/cbs.c
+++ b/drivers/atmodem/cbs.c
@@ -66,6 +66,11 @@ static void at_cbm_notify(GAtResult *result, gpointer user_data)
        if (!g_at_result_iter_next_number(&iter, &pdulen))
                return;
 
+       if (pdulen > 88) {
+               ofono_error("Got a CBM message bigger than maximum size!");
+               return;
+       }
+
        hexpdu = g_at_result_pdu(result);
 
        if (!hexpdu) {