diff options
| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2017-03-03 16:33:57 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2017-03-07 22:06:46 +0100 |
| commit | 8813fd2ee0c2ef60af19f32f7ed5780b72fc9384 (patch) | |
| tree | 40417f907e243a5cd977a8632c103681a0b2cfb3 /lib | |
| parent | ef1fc57d142b56071c6191dd89f739c62e369ddb (diff) | |
| download | gnutls-8813fd2ee0c2ef60af19f32f7ed5780b72fc9384.tar.gz | |
ext/signature: reject an extension with padded data
Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ext/signature.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/ext/signature.c b/lib/ext/signature.c index 795f149182..b6b0b14b9a 100644 --- a/lib/ext/signature.c +++ b/lib/ext/signature.c @@ -203,6 +203,9 @@ _gnutls_signature_algorithm_recv_params(gnutls_session_t session, len = _gnutls_read_uint16(data); DECR_LEN(data_size, len); + if (data_size > 0) + return gnutls_assert_val(GNUTLS_E_UNEXPECTED_PACKET_LENGTH); + ret = _gnutls_sign_algorithm_parse_data(session, data + 2, |