diff options
| -rw-r--r-- | lib/auth/ecdhe.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/auth/ecdhe.c b/lib/auth/ecdhe.c index 7baee665cf..8f3ee8cfbf 100644 --- a/lib/auth/ecdhe.c +++ b/lib/auth/ecdhe.c @@ -156,6 +156,11 @@ int _gnutls_proc_ecdh_common_client_kx(gnutls_session_t session, point_size = data[i]; i += 1; + if (point_size == 0) { + ret = gnutls_assert_val(GNUTLS_E_UNEXPECTED_PACKET_LENGTH); + goto cleanup; + } + DECR_LEN(data_size, point_size); if (ecurve->pk == GNUTLS_PK_EC) { |