Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
246	0	EP	call site: 00000	werkzeug.wrappers.request.Request.from_values

Fuzzer calltree


         ...fuzz_reqparse.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00002


           werkzeug.wrappers.request.Request.from_values

[function] [call site] 00003


             werkzeug.test.EnvironBuilder.__init__

[function] [call site] 00004


               urllib.parse.urlsplit

[function] [call site] 00005


               werkzeug.urls.iri_to_uri

[function] [call site] 00006


                 urllib.parse.urlsplit

[function] [call site] 00007


                 urllib.parse.quote

[function] [call site] 00008


                 urllib.parse.quote

[function] [call site] 00009


                 urllib.parse.quote

[function] [call site] 00010


                 urllib.parse.urlsplit.hostname.encode

[function] [call site] 00011


                 urllib.parse.quote

[function] [call site] 00012


                 urllib.parse.quote

[function] [call site] 00013


                 urllib.parse.urlunsplit

[function] [call site] 00014


               werkzeug.urls.iri_to_uri

[function] [call site] 00015


               <builtin>.isinstance

[function] [call site] 00016


               <builtin>.isinstance

[function] [call site] 00017


               <builtin>.isinstance

[function] [call site] 00018


               <builtin>.isinstance

[function] [call site] 00019


               auth.to_header

[function] [call site] 00020


               <builtin>.hasattr

[function] [call site] 00021


               data.read

[function] [call site] 00022


               <builtin>.isinstance

[function] [call site] 00023


               data.encode

[function] [call site] 00024


               <builtin>.isinstance

[function] [call site] 00025


               io.BytesIO

[function] [call site] 00026


               <builtin>.len

[function] [call site] 00027


               werkzeug.test._iter_data

[function] [call site] 00028


                 <builtin>.isinstance

[function] [call site] 00029


                 data.items

[function] [call site] 00030


                 data.items

[function] [call site] 00031


                 <builtin>.isinstance

[function] [call site] 00032


               <builtin>.isinstance

[function] [call site] 00033


               <builtin>.hasattr

[function] [call site] 00034


               werkzeug.test.EnvironBuilder._add_file_from_data

[function] [call site] 00035


                 <builtin>.isinstance

[function] [call site] 00036


             werkzeug.test.EnvironBuilder.get_request

[function] [call site] 00037


               werkzeug.test.EnvironBuilder.get_environ

[function] [call site] 00038


                 io.BytesIO.tell

[function] [call site] 00039


                 io.BytesIO.seek

[function] [call site] 00040


                 io.BytesIO.tell

[function] [call site] 00041


                 io.BytesIO.seek

[function] [call site] 00042


                 werkzeug.test.stream_encode_multipart

[function] [call site] 00043


                   time.time

[function] [call site] 00044


                   random.random

[function] [call site] 00045


                   io.BytesIO

[function] [call site] 00046


                   boundary.encode

[function] [call site] 00047


                   werkzeug.sansio.multipart.MultipartEncoder.__init__

[function] [call site] 00048


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00049


                     <builtin>.isinstance

[function] [call site] 00050


                     <builtin>.isinstance

[function] [call site] 00051


                     event.name.encode

[function] [call site] 00052


                     <builtin>.isinstance

[function] [call site] 00053


                     event.filename.encode

[function] [call site] 00054


                     typing.cast

[function] [call site] 00055


                     name.lower

[function] [call site] 00056


                     <builtin>.isinstance

[function] [call site] 00057


                     <builtin>.len

[function] [call site] 00058


                     <builtin>.isinstance

[function] [call site] 00059


                     <builtin>.isinstance

[function] [call site] 00060


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00061


                     stream.write

[function] [call site] 00062


                     <builtin>.len

[function] [call site] 00063


                     stream.write

[function] [call site] 00064


                     tempfile.TemporaryFile

[function] [call site] 00065


                     typing.cast

[function] [call site] 00066


                     stream.getvalue

[function] [call site] 00067


                     new_stream.write

[function] [call site] 00068


                     new_stream.write

[function] [call site] 00069


                   werkzeug.test._iter_data

[function] [call site] 00070


                   <builtin>.getattr

[function] [call site] 00071


                   <builtin>.getattr

[function] [call site] 00072


                   <builtin>.getattr

[function] [call site] 00073


                   <builtin>.getattr

[function] [call site] 00074


                   mimetypes.guess_type

[function] [call site] 00075


                   headers.update

[function] [call site] 00076


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00077


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00078


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00079


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00080


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00081


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00082


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00083


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00084


                   <builtin>.isinstance

[function] [call site] 00085


                   <builtin>.str

[function] [call site] 00086


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00087


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00088


                   value.encode

[function] [call site] 00089


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00090


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00091


                   werkzeug.sansio.multipart.MultipartEncoder.send_event

[function] [call site] 00092


                   werkzeug.test.stream_encode_multipart.write_binary

[function] [call site] 00093


                   stream.tell

[function] [call site] 00094


                   stream.seek

[function] [call site] 00095


                 werkzeug.urls._urlencode

[function] [call site] 00096


                   urllib.parse.urlencode

[function] [call site] 00097


                 <builtin>.len

[function] [call site] 00098


                 io.BytesIO

[function] [call site] 00099


                 io.BytesIO

[function] [call site] 00100


                 result.update

[function] [call site] 00101


                 werkzeug._internal._wsgi_encoding_dance

[function] [call site] 00102


                   urllib.parse.urlsplit.path.encode

[function] [call site] 00103


                   http.server.BaseHTTPRequestHandler.path.encode

[function] [call site] 00104


                   urllib.parse.urlsplit.query.encode

[function] [call site] 00105


                   urllib.parse.unquote.encode

[function] [call site] 00106


                 result.update

[function] [call site] 00107


                 headers.remove

[function] [call site] 00108


                 headers.remove

[function] [call site] 00109


                 <builtin>.str

[function] [call site] 00110


                 collections.defaultdict

[function] [call site] 00111


                 headers.to_wsgi_list

[function] [call site] 00112


                 key.upper

[function] [call site] 00113


                 collections.defaultdict.items

[function] [call site] 00114


                 result.update

[function] [call site] 00115


               werkzeug.wrappers.request.Request.__init__

[function] [call site] 00116


                 <builtin>.super

[function] [call site] 00117


                 environ.get

[function] [call site] 00118


                 environ.get

[function] [call site] 00119


                 werkzeug.wsgi._get_server

[function] [call site] 00120


                   environ.get

[function] [call site] 00121


                   environ.get

[function] [call site] 00122


                   <builtin>.int

[function] [call site] 00123


                 environ.get

[function] [call site] 00124


                 werkzeug._internal._wsgi_decoding_dance

[function] [call site] 00125


                   s.encode

[function] [call site] 00126


                 environ.get

[function] [call site] 00127


                 werkzeug._internal._wsgi_decoding_dance

[function] [call site] 00128


                 environ.get

[function] [call site] 00129


                 werkzeug.datastructures.headers.EnvironHeaders.__init__

[function] [call site] 00130


                   <builtin>.super

[function] [call site] 00131


                 environ.get

[function] [call site] 00132


             werkzeug.test.EnvironBuilder.close

[function] [call site] 00133


               f.close

[function] [call site] 00134


           flask.app.Flask.app_context

[function] [call site] 00135


             flask.ctx.AppContext.__init__

[function] [call site] 00136


               flask.app.Flask.create_url_adapter

[function] [call site] 00137


                 werkzeug.wsgi.get_host

[function] [call site] 00138


                   werkzeug.sansio.utils.get_host

[function] [call site] 00139


                     host.endswith

[function] [call site] 00140


                     host.endswith

[function] [call site] 00141


                     werkzeug.sansio.utils.host_is_trusted

[function] [call site] 00142


                       hostname.partition

[function] [call site] 00143


                       <builtin>.isinstance

[function] [call site] 00144


                       ref.startswith

[function] [call site] 00145


                       ref.partition

[function] [call site] 00146


                       hostname.endswith

[function] [call site] 00147


                   environ.get

[function] [call site] 00148


                   werkzeug.wsgi._get_server

[function] [call site] 00149


                 werkzeug.routing.map.Map.bind_to_environ

[function] [call site] 00150


                   werkzeug._internal._get_environ

[function] [call site] 00151


                     <builtin>.getattr

[function] [call site] 00152


                     <builtin>.isinstance

[function] [call site] 00153


                     <builtin>.type

[function] [call site] 00154


                   werkzeug.wsgi.get_host

[function] [call site] 00155


                   <builtin>.any

[function] [call site] 00156


                   v.strip

[function] [call site] 00157


                   env.get

[function] [call site] 00158


                   env.get

[function] [call site] 00159


                   server_name.lower

[function] [call site] 00160


                   server_name.endswith

[function] [call site] 00161


                   server_name.endswith

[function] [call site] 00162


                   wsgi_server_name.split

[function] [call site] 00163


                   server_name.split

[function] [call site] 00164


                   <builtin>.len

[function] [call site] 00165


                   warnings.warn

[function] [call site] 00166


                   <builtin>.filter

[function] [call site] 00167


                   werkzeug.routing.map.Map.bind_to_environ._get_wsgi_string

[function] [call site] 00168


                     env.get

[function] [call site] 00169


                     werkzeug._internal._wsgi_decoding_dance

[function] [call site] 00170


                   werkzeug.routing.map.Map.bind_to_environ._get_wsgi_string

[function] [call site] 00171


                   werkzeug.routing.map.Map.bind_to_environ._get_wsgi_string

[function] [call site] 00172


                   werkzeug.routing.map.Map.bind

[function] [call site] 00173


                     server_name.lower

[function] [call site] 00174


                     server_name.partition

[function] [call site] 00175


                     server_name.encode

[function] [call site] 00176


                     werkzeug.routing.map.MapAdapter.__init__

[function] [call site] 00177


                       script_name.endswith

[function] [call site] 00178


                 werkzeug.routing.map.Map.bind

[function] [call site] 00179


           flask_restx.reqparse.RequestParser.__init__

[function] [call site] 00180


           flask_restx.reqparse.RequestParser.add_argument

[function] [call site] 00181


             <builtin>.len

[function] [call site] 00182


             <builtin>.isinstance

[function] [call site] 00183


             flask_restx.reqparse.Argument.__init__

[function] [call site] 00184


             kwargs.get

[function] [call site] 00185


           flask_restx.reqparse.RequestParser.add_argument

[function] [call site] 00186


           flask_restx.reqparse.RequestParser.parse_args

[function] [call site] 00187


             flask_restx.reqparse.Argument.__init__

[function] [call site] 00188


             flask_restx.reqparse.Argument.source

[function] [call site] 00189


               <builtin>.isinstance

[function] [call site] 00190


               request.get_json

[function] [call site] 00191


               werkzeug.datastructures.structures.MultiDict.__init__

[function] [call site] 00192


                 werkzeug.datastructures.structures.MultiDict.__iter__

[function] [call site] 00193


                   <builtin>.super

[function] [call site] 00194


                 werkzeug.datastructures.structures.CombinedMultiDict.__iter__

[function] [call site] 00195


                   werkzeug.datastructures.structures.CombinedMultiDict._keys_impl

[function] [call site] 00196


                     <builtin>.set

[function] [call site] 00197


                   <builtin>.iter

[function] [call site] 00198


                 <builtin>.super

[function] [call site] 00199


                 <builtin>.isinstance

[function] [call site] 00200


                 werkzeug.datastructures.structures.MultiDict.lists

[function] [call site] 00201


                   <builtin>.super

[function] [call site] 00202


                   <builtin>.list

[function] [call site] 00203


                 werkzeug.datastructures.structures.CombinedMultiDict.lists

[function] [call site] 00204


                   d.lists

[function] [call site] 00205


                   rv.setdefault

[function] [call site] 00206


                   rv.items

[function] [call site] 00207


                 <builtin>.super

[function] [call site] 00208


                 <builtin>.isinstance

[function] [call site] 00209


                 werkzeug.datastructures.structures.CombinedMultiDict.items

[function] [call site] 00210


                   <builtin>.set

[function] [call site] 00211


                   d.items

[function] [call site] 00212


                   found.add

[function] [call site] 00213


                 werkzeug.datastructures.structures.MultiDict.items

[function] [call site] 00214


                   <builtin>.super

[function] [call site] 00215


                 <builtin>.isinstance

[function] [call site] 00216


                 <builtin>.list

[function] [call site] 00217


                 <builtin>.super

[function] [call site] 00218


                 tmp.setdefault

[function] [call site] 00219


                 <builtin>.super

[function] [call site] 00220


               <builtin>.getattr

[function] [call site] 00221


               <builtin>.callable

[function] [call site] 00222


               werkzeug.datastructures.structures.MultiDict.__init__

[function] [call site] 00223


               request.get_json

[function] [call site] 00224


               <builtin>.getattr

[function] [call site] 00225


               <builtin>.callable

[function] [call site] 00226


               werkzeug.datastructures.structures.MultiDict.update

[function] [call site] 00227


                 werkzeug.datastructures.structures.iter_multi_items

[function] [call site] 00228


                   <builtin>.isinstance

[function] [call site] 00229


                   mapping.items

[function] [call site] 00230


                   <builtin>.isinstance

[function] [call site] 00231


                   mapping.items

[function] [call site] 00232


                   <builtin>.isinstance

[function] [call site] 00233


                 werkzeug.datastructures.structures.MultiDict.add

[function] [call site] 00234


                   <builtin>.super

[function] [call site] 00235


               werkzeug.datastructures.structures.MultiDict.__init__

[function] [call site] 00236


             <builtin>.dict

[function] [call site] 00237


             arg.parse

[function] [call site] 00238


             <builtin>.isinstance

[function] [call site] 00239


             errors.update

[function] [call site] 00240


             flask_restx.errors.abort

[function] [call site] 00241


               flask.abort

[function] [call site] 00242


               <builtin>.str

[function] [call site] 00243


             req.unparsed_arguments.keys

[function] [call site] 00244


           traceback.format_exc

[function] [call site] 00245


           <builtin>.str

[function] [call site] 00246