Fuzz introspector: fuzz_headers_parse_request
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
179 0 EP call site: 00000 soup_headers_parse_request

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fuzz_set_logging_func [function] [call site] 00001
2 g_log_set_writer_func [function] [call site] 00002
1 soup_message_headers_new [function] [call site] 00003
2 g_atomic_rc_box_new0 [function] [call site] 00004
1 soup_headers_parse_request [function] [call site] 00005
2 g_return_val_if_fail [function] [call site] 00006
2 g_ascii_isdigit [function] [call site] 00008
2 g_ascii_isdigit [function] [call site] 00010
2 soup_headers_parse [function] [call site] 00013
3 g_return_val_if_fail [function] [call site] 00014
3 g_return_val_if_fail [function] [call site] 00015
3 soup_message_headers_append_untrusted_data [function] [call site] 00031
4 g_utf8_make_valid [function] [call site] 00032
4 g_utf8_make_valid [function] [call site] 00033
4 soup_message_headers_append_internal [function] [call site] 00034
5 g_return_val_if_fail [function] [call site] 00035
5 g_return_val_if_fail [function] [call site] 00036
5 g_return_val_if_fail [function] [call site] 00037
5 is_valid_header_name [function] [call site] 00038
5 g_warning [function] [call site] 00040
5 soup_header_name_from_string [function] [call site] 00041
6 soup_header_name_find [function] [call site] 00042
7 soup_header_name_hash_function [function] [call site] 00043
7 gperf_case_strncmp [function] [call site] 00044
5 soup_message_headers_append_common [function] [call site] 00046
6 soup_message_headers_get_one [function] [call site] 00047
7 g_return_val_if_fail [function] [call site] 00048
7 g_return_val_if_fail [function] [call site] 00049
7 soup_header_name_from_string [function] [call site] 00050
7 soup_message_headers_get_one_common [function] [call site] 00051
8 find_last_common_header [function] [call site] 00052
7 find_last_uncommon_header [function] [call site] 00053
8 g_ascii_strcasecmp [function] [call site] 00054
6 g_warning [function] [call site] 00055
6 is_valid_header_value [function] [call site] 00056
6 g_warning [function] [call site] 00058
6 g_array_sized_new [function] [call site] 00059
6 g_array_append_val [function] [call site] 00061
6 g_hash_table_remove [function] [call site] 00062
6 GUINT_TO_POINTER [function] [call site] 00063
6 soup_message_headers_set [function] [call site] 00064
7 g_clear_pointer [function] [call site] 00065
7 parse_content_foo [function] [call site] 00066
8 soup_message_headers_get_one_common [function] [call site] 00067
8 g_ascii_isspace [function] [call site] 00072
8 soup_header_parse_semi_param_list [function] [call site] 00073
9 g_return_val_if_fail [function] [call site] 00074
9 parse_param_list [function] [call site] 00075
10 g_hash_table_new_full [function] [call site] 00076
10 parse_list [function] [call site] 00077
11 skip_delims [function] [call site] 00078
12 g_ascii_isspace [function] [call site] 00079
11 skip_item [function] [call site] 00080
12 unskip_lws [function] [call site] 00081
13 g_ascii_isspace [function] [call site] 00082
11 g_slist_prepend [function] [call site] 00083
11 g_strndup [function] [call site] 00084
11 skip_delims [function] [call site] 00085
11 g_slist_reverse [function] [call site] 00086
10 unskip_lws [function] [call site] 00088
10 g_string_new [function] [call site] 00090
10 skip_lws [function] [call site] 00091
11 g_ascii_isspace [function] [call site] 00092
10 decode_rfc5987_inplace [function] [call site] 00093
11 g_ascii_strncasecmp [function] [call site] 00095
11 g_ascii_strncasecmp [function] [call site] 00096
11 g_uri_unescape_string [function] [call site] 00098
11 g_convert_with_fallback [function] [call site] 00099
11 g_string_assign [function] [call site] 00101
10 g_string_free [function] [call site] 00103
10 decode_quoted_string_inplace [function] [call site] 00105
10 g_hash_table_lookup_extended [function] [call site] 00106
10 soup_header_free_param_list [function] [call site] 00107
11 g_return_if_fail [function] [call site] 00108
11 g_hash_table_destroy [function] [call site] 00109
10 g_slist_foreach [function] [call site] 00110
10 g_string_free [function] [call site] 00111
10 g_hash_table_replace [function] [call site] 00112
10 g_string_free [function] [call site] 00113
10 g_string_free [function] [call site] 00114
10 g_slist_free [function] [call site] 00116
8 soup_header_parse_semi_param_list [function] [call site] 00117
7 g_ascii_strcasecmp [function] [call site] 00122
5 is_valid_header_value [function] [call site] 00123
5 g_warning [function] [call site] 00124
5 g_array_sized_new [function] [call site] 00125
5 g_array_append_val [function] [call site] 00128
5 g_hash_table_remove [function] [call site] 00129
2 soup_message_headers_get_expectations [function] [call site] 00133
3 g_return_val_if_fail [function] [call site] 00134
2 soup_message_headers_clean_connection_headers [function] [call site] 00135
3 g_return_if_fail [function] [call site] 00136
3 soup_message_headers_get_list_common [function] [call site] 00137
4 g_return_val_if_fail [function] [call site] 00138
4 g_hash_table_lookup [function] [call site] 00139
4 GUINT_TO_POINTER [function] [call site] 00140
4 find_common_header [function] [call site] 00141
4 find_common_header [function] [call site] 00142
4 g_string_new [function] [call site] 00143
4 find_common_header [function] [call site] 00144
4 g_string_append [function] [call site] 00145
4 g_string_append [function] [call site] 00146
4 g_string_free [function] [call site] 00147
4 g_hash_table_new_full [function] [call site] 00148
4 g_hash_table_insert [function] [call site] 00149
4 GUINT_TO_POINTER [function] [call site] 00150
3 soup_header_parse_list [function] [call site] 00151
4 g_return_val_if_fail [function] [call site] 00152
4 parse_list [function] [call site] 00153
3 soup_message_headers_remove [function] [call site] 00154
4 g_return_if_fail [function] [call site] 00155
4 g_return_if_fail [function] [call site] 00156
4 soup_header_name_from_string [function] [call site] 00157
4 soup_message_headers_remove_common [function] [call site] 00158
5 g_return_if_fail [function] [call site] 00159
5 find_common_header [function] [call site] 00160
5 g_array_remove_index [function] [call site] 00162
5 g_hash_table_remove [function] [call site] 00163
5 GUINT_TO_POINTER [function] [call site] 00164
5 soup_message_headers_set [function] [call site] 00165
4 find_uncommon_header [function] [call site] 00166
5 g_ascii_strcasecmp [function] [call site] 00167
4 g_array_remove_index [function] [call site] 00170
4 g_hash_table_remove [function] [call site] 00171
3 soup_header_free_list [function] [call site] 00172
4 g_slist_free_full [function] [call site] 00173
2 g_strndup [function] [call site] 00174
2 g_strndup [function] [call site] 00175
1 soup_message_headers_unref [function] [call site] 00176
2 g_atomic_rc_box_release_full [function] [call site] 00177