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--- a/src/eap_server/eap_server_tls_common.c
+++ b/src/eap_server/eap_server_tls_common.c
@@ -228,6 +228,14 @@ static int eap_server_tls_process_fragme
return -1;
}
+ if (len > message_length) {
+ wpa_printf(MSG_INFO, "SSL: Too much data (%d bytes) in "
+ "first fragment of frame (TLS Message "
+ "Length %d bytes)",
+ (int) len, (int) message_length);
+ return -1;
+ }
+
data->tls_in = wpabuf_alloc(message_length);
if (data->tls_in == NULL) {
wpa_printf(MSG_DEBUG, "SSL: No memory for message");
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