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-rw-r--r--src/cowboy_protocol.erl4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cowboy_protocol.erl b/src/cowboy_protocol.erl
index 82f1f38..8763baa 100644
--- a/src/cowboy_protocol.erl
+++ b/src/cowboy_protocol.erl
@@ -136,6 +136,8 @@ wait_request(Buffer, State=#state{socket=Socket, transport=Transport,
%% Empty lines must be using \r\n.
parse_request(<< $\n, _/binary >>, State, _) ->
error_terminate(400, State);
+parse_request(<< $\s, _/bits >>, State, _) ->
+ error_terminate(400, State);
%% We limit the length of the Request-line to MaxLength to avoid endlessly
%% reading from the socket and eventually crashing.
parse_request(Buffer, State=#state{max_request_line_length=MaxLength,
@@ -170,6 +172,8 @@ parse_method(<< C, Rest/bits >>, State, SoFar) ->
parse_uri(<< $\r, _/bits >>, State, _) ->
error_terminate(400, State);
+parse_uri(<< $\s, _/bits >>, State, Method) ->
+ error_terminate(400, State);
parse_uri(<< "* ", Rest/bits >>, State, Method) ->
parse_version(Rest, State, Method, <<"*">>, <<>>);
parse_uri(<< "http://", Rest/bits >>, State, Method) ->