diff options
| -rw-r--r-- | source3/libsmb/cliconnect.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c index fd0536cb6f..e0d2419ab6 100644 --- a/source3/libsmb/cliconnect.c +++ b/source3/libsmb/cliconnect.c @@ -2640,6 +2640,11 @@ static void cli_negprot_done(struct tevent_req *subreq) struct timespec ts; bool negotiated_smb_signing = false; + if (wct != 0x11) { + tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE); + return; + } + /* NT protocol */ cli->sec_mode = CVAL(vwv + 1, 0); cli->max_mux = SVAL(vwv + 1, 1); @@ -2700,6 +2705,11 @@ static void cli_negprot_done(struct tevent_req *subreq) } } else if (cli_state_protocol(cli) >= PROTOCOL_LANMAN1) { + if (wct != 0x0D) { + tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE); + return; + } + cli->use_spnego = False; cli->sec_mode = SVAL(vwv + 1, 0); cli->max_xmit = SVAL(vwv + 2, 0); |