@ 261001.8raw
current
<(git log)

Invalid responses

Incomplete HTTP protocol

HTP/1.1 200 OK


off=0 message begin
off=0 len=2 span[protocol]="HT"
off=2 error code=8 reason="Expected HTTP/, RTSP/ or ICE/"

Extra digit in HTTP major version

HTTP/01.1 200 OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=1 span[version]="0"
off=6 error code=9 reason="Expected dot"

Extra digit in HTTP major version #2

HTTP/11.1 200 OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=1 span[version]="1"
off=6 error code=9 reason="Expected dot"

Extra digit in HTTP minor version

HTTP/1.01 200 OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.0"
off=8 version complete
off=8 error code=9 reason="Expected space after version"

–>

Tab after HTTP version

HTTP/1.1\t200 OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=8 error code=9 reason="Expected space after version"

CR before response and tab after HTTP version

\rHTTP/1.1\t200 OK


off=1 message begin
off=1 len=4 span[protocol]="HTTP"
off=5 protocol complete
off=6 len=3 span[version]="1.1"
off=9 version complete
off=9 error code=9 reason="Expected space after version"

Headers separated by CR

HTTP/1.1 200 OK
Foo: 1\rBar: 2


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=17 status complete
off=17 len=3 span[header_field]="Foo"
off=21 header_field complete
off=22 len=1 span[header_value]="1"
off=24 error code=3 reason="Missing expected LF after header value"

Bare CR after response line

HTTP/1.1 200 OK\rContent-Length: 0


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=16 error code=2 reason="Expected LF after CR"

Bare CR after response line (lenient)

HTTP/1.1 200 OK\rContent-Length: 0


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=16 status complete
off=16 len=14 span[header_field]="Content-Length"
off=31 header_field complete
off=32 len=1 span[header_value]="0"
off=35 header_value complete
off=37 headers complete status=200 v=1/1 flags=20 content_length=0
off=37 message complete

Bare CR followed by CR after response line

HTTP/1.1 200 OK\r\rContent-Length: 4

Evil
off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=16 error code=2 reason="Expected LF after CR"

Invalid HTTP version

HTTP/5.6 200 OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="5.6"
off=8 error code=9 reason="Invalid HTTP version"

Invalid space after start line

HTTP/1.1 200 OK
 Host: foo
off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=17 status complete
off=18 error code=30 reason="Unexpected space after start line"

Extra space between HTTP version and status code

HTTP/1.1  200 OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=9 error code=13 reason="Invalid status code"

Extra space between status code and reason

HTTP/1.1 200  OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=3 span[status]=" OK"
off=18 status complete
off=20 headers complete status=200 v=1/1 flags=0 content_length=0

One-digit status code

HTTP/1.1 2 OK


off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=10 error code=13 reason="Invalid status code"

Only LFs present and no body

HTTP/1.1 200 OK\nContent-Length: 0\n\n
off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=16 error code=25 reason="Missing expected CR after response line"

Only LFs present and no body (lenient)

HTTP/1.1 200 OK\nContent-Length: 0\n\n
off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=16 status complete
off=16 len=14 span[header_field]="Content-Length"
off=31 header_field complete
off=32 len=1 span[header_value]="0"
off=34 header_value complete
off=35 headers complete status=200 v=1/1 flags=20 content_length=0
off=35 message complete

Only LFs present

HTTP/1.1 200 OK\n\
Foo: abc\n\
Bar: def\n\
\n\
BODY\n\
off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=16 error code=25 reason="Missing expected CR after response line"

Only LFs present (lenient)

HTTP/1.1 200 OK\n\
Foo: abc\n\
Bar: def\n\
\n\
BODY\n\
off=0 message begin
off=0 len=4 span[protocol]="HTTP"
off=4 protocol complete
off=5 len=3 span[version]="1.1"
off=8 version complete
off=13 len=2 span[status]="OK"
off=16 status complete
off=16 len=3 span[header_field]="Foo"
off=20 header_field complete
off=21 len=3 span[header_value]="abc"
off=25 header_value complete
off=25 len=3 span[header_field]="Bar"
off=29 header_field complete
off=30 len=3 span[header_value]="def"
off=34 header_value complete
off=35 headers complete status=200 v=1/1 flags=0 content_length=0
off=35 len=4 span[body]="BODY"
off=39 len=1 span[body]=lf
off=40 len=1 span[body]="\"