diff options
Diffstat (limited to 'lib/libssl')
| -rw-r--r-- | lib/libssl/tls13_record_layer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libssl/tls13_record_layer.c b/lib/libssl/tls13_record_layer.c index ac5b83bd341..423b405cbdd 100644 --- a/lib/libssl/tls13_record_layer.c +++ b/lib/libssl/tls13_record_layer.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tls13_record_layer.c,v 1.70 2022/07/24 14:28:16 jsing Exp $ */ +/* $OpenBSD: tls13_record_layer.c,v 1.71 2022/09/11 13:50:41 jsing Exp $ */ /* * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org> * @@ -850,6 +850,8 @@ tls13_record_layer_read_record(struct tls13_record_layer *rl) return tls13_send_alert(rl, TLS13_ALERT_DECODE_ERROR); if (ccs != 1) return tls13_send_alert(rl, TLS13_ALERT_ILLEGAL_PARAMETER); + if (CBS_len(&cbs) != 0) + return tls13_send_alert(rl, TLS13_ALERT_DECODE_ERROR); rl->ccs_seen++; tls13_record_layer_rrec_free(rl); return TLS13_IO_WANT_RETRY; |