Fuzz introspector: mod_auth_openidc/test/fuzz/fuzz_url.c
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
269 0 EP call site: 00000 oidc_validate_redirect_url

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 LLVMFuzzerInitialize [function] [call site] 00001
2 oidc_test_setup [function] [call site] 00002
3 apr_initialize [function] [call site] 00003
3 oidc_pre_config_init [function] [call site] 00004
4 ERR_load_crypto_strings [function] [call site] 00005
4 OpenSSL_add_all_algorithms [function] [call site] 00006
4 OpenSSL_add_all_digests [function] [call site] 00007
4 OPENSSL_init_crypto [function] [call site] 00008
3 oidc_test_set_auth_type [function] [call site] 00009
3 apr_pool_create [function] [call site] 00010
3 oidc_test_request_init [function] [call site] 00011
4 apr_pcalloc [function] [call site] 00012
4 apr_pool_create [function] [call site] 00013
4 apr_table_make [function] [call site] 00014
4 apr_table_make [function] [call site] 00015
4 apr_table_make [function] [call site] 00016
4 apr_table_make [function] [call site] 00017
4 apr_table_set [function] [call site] 00018
4 apr_table_set [function] [call site] 00019
4 apr_table_set [function] [call site] 00020
4 apr_pcalloc [function] [call site] 00021
4 apr_pcalloc [function] [call site] 00022
4 apr_pool_create [function] [call site] 00023
4 apr_pool_create [function] [call site] 00024
4 apr_pcalloc [function] [call site] 00025
4 apr_bucket_alloc_create [function] [call site] 00026
4 apr_pcalloc [function] [call site] 00027
4 apr_pcalloc [function] [call site] 00028
4 apr_pool_userdata_set [function] [call site] 00029
4 apr_uri_parse [function] [call site] 00030
4 oidc_cfg_server_create [function] [call site] 00031
5 oidc_cfg_server_alloc [function] [call site] 00032
6 apr_pcalloc [function] [call site] 00033
6 apr_pcalloc [function] [call site] 00034
6 apr_pool_pre_cleanup_register [function] [call site] 00035
5 OIDC_SVR_CFG_SIMPLE_MEMBERS [function] [call site] 00036
5 oidc_cfg_provider_create [function] [call site] 00037
6 apr_pcalloc [function] [call site] 00038
6 oidc_cfg_provider_init [function] [call site] 00039
7 OIDC_PROVIDER_CFG_SIMPLE_MEMBERS [function] [call site] 00040
5 oidc_cfg_oauth_create [function] [call site] 00041
6 apr_pcalloc [function] [call site] 00042
6 OIDC_OAUTH_CFG_SIMPLE_MEMBERS [function] [call site] 00043
5 oidc_cfg_cache_create_server_config [function] [call site] 00044
6 OIDC_CACHE_CFG_SIMPLE_MEMBERS [function] [call site] 00045
4 oidc_cfg_provider_issuer_set [function] [call site] 00046
4 oidc_cfg_provider_get [function] [call site] 00047
4 oidc_cfg_provider_authorization_endpoint_url_set [function] [call site] 00048
4 oidc_cfg_provider_get [function] [call site] 00049
4 oidc_cfg_provider_client_id_set [function] [call site] 00050
4 oidc_cfg_provider_get [function] [call site] 00051
4 oidc_cfg_dir_config_create [function] [call site] 00052
5 apr_pcalloc [function] [call site] 00053
5 OIDC_DIR_CFG_SIMPLE_MEMBERS [function] [call site] 00054
5 apr_hash_make [function] [call site] 00055
4 apr_pcalloc [function] [call site] 00056
4 apr_pcalloc [function] [call site] 00057
4 ap_set_module_config [function] [call site] 00058
4 ap_set_module_config [function] [call site] 00059
4 apr_array_make [function] [call site] 00060
4 apr_array_make [function] [call site] 00061
4 oidc_test_crypto_passphrase_derive_keys_cached [function] [call site] 00062
5 oidc_test_key_derive_cached [function] [call site] 00065
6 _oidc_memcpy [function] [call site] 00068
6 oidc_util_key_derive_passphrase_key [function] [call site] 00069
7 _oidc_strlen [function] [call site] 00070
7 PKCS5_PBKDF2_HMAC [function] [call site] 00071
7 _oidc_strlen [function] [call site] 00072
7 EVP_sha256 [function] [call site] 00073
6 _oidc_strlen [function] [call site] 00074
6 _oidc_strcpy [function] [call site] 00075
6 _oidc_memcpy [function] [call site] 00076
5 _oidc_strlen [function] [call site] 00077
5 oidc_test_key_derive_cached [function] [call site] 00078
4 oidc_cfg_post_config [function] [call site] 00081
5 ap_hook_post_config [function] [call site] 00082
5 oidc_cache_mutex_create [function] [call site] 00083
6 apr_pcalloc [function] [call site] 00084
5 oidc_cache_mutex_post_config [function] [call site] 00085
6 oidc_cache_mutex_global_create [function] [call site] 00086
7 apr_temp_dir_get [function] [call site] 00087
7 oidc_serror [function] [call site] 00088
7 oidc_cache_status2str [function] [call site] 00089
8 apr_strerror [function] [call site] 00090
8 apr_pstrdup [function] [call site] 00091
7 apr_psprintf [function] [call site] 00092
7 apr_global_mutex_create [function] [call site] 00094
7 oidc_serror [function] [call site] 00095
7 oidc_cache_status2str [function] [call site] 00096
7 ap_unixd_set_global_mutex_perms [function] [call site] 00097
7 oidc_serror [function] [call site] 00098
7 oidc_cache_status2str [function] [call site] 00099
7 oidc_slog [function] [call site] 00100
6 apr_thread_mutex_create [function] [call site] 00101
6 oidc_serror [function] [call site] 00102
6 oidc_cache_status2str [function] [call site] 00103
5 oidc_metrics_post_config [function] [call site] 00104
6 apr_shm_create [function] [call site] 00105
6 _oidc_metrics_shm_size [function] [call site] 00106
7 _oidc_metrics_get_env_int [function] [call site] 00107
8 _oidc_str_to_int [function] [call site] 00108
9 _oidc_str_to_int_checked [function] [call site] 00109
7 oidc_serror [function] [call site] 00112
6 apr_shm_baseaddr_get [function] [call site] 00113
6 _oidc_memset [function] [call site] 00114
6 _oidc_metrics_shm_size [function] [call site] 00115
6 apr_thread_create [function] [call site] 00116
6 apr_hash_make [function] [call site] 00118
6 apr_hash_make [function] [call site] 00119
6 oidc_cache_mutex_create [function] [call site] 00120
6 oidc_cache_mutex_post_config [function] [call site] 00121
6 oidc_cache_mutex_create [function] [call site] 00122
6 oidc_cache_mutex_post_config [function] [call site] 00123
4 oidc_cfg_dir_post_config [function] [call site] 00126
5 apr_array_make [function] [call site] 00127
5 oidc_cfg_dir_parse_pass_userinfo_as [function] [call site] 00128
6 apr_pstrndup [function] [call site] 00131
6 oidc_cfg_parse_option [function] [call site] 00132
7 oidc_cfg_parse_option_impl [function] [call site] 00133
8 apr_psprintf [function] [call site] 00135
8 oidc_cfg_parse_options_flatten [function] [call site] 00136
9 apr_psprintf [function] [call site] 00137
9 apr_psprintf [function] [call site] 00138
9 apr_psprintf [function] [call site] 00139
6 OIDC_CFG_OPTIONS_SIZE [function] [call site] 00140
6 apr_pcalloc [function] [call site] 00141
6 apr_pstrdup [function] [call site] 00142
4 oidc_http_curl_pool_init [function] [call site] 00145
5 apr_thread_mutex_create [function] [call site] 00146
5 apr_pool_cleanup_register [function] [call site] 00147
1 apr_pool_create [function] [call site] 00148
1 oidc_test_pool_get [function] [call site] 00149
1 oidc_test_request_get [function] [call site] 00150
1 oidc_test_cfg_get [function] [call site] 00151
2 ap_get_module_config [function] [call site] 00152
1 apr_pstrmemdup [function] [call site] 00153
1 oidc_validate_redirect_url [function] [call site] 00154
2 oidc_validate_redirect_url_fail [function] [call site] 00155
3 apr_pstrdup [function] [call site] 00156
3 apr_pstrdup [function] [call site] 00157
3 oidc_error [function] [call site] 00158
2 _oidc_strlen [function] [call site] 00159
2 oidc_validate_redirect_url_fail [function] [call site] 00160
2 apr_psprintf [function] [call site] 00161
2 apr_pstrdup [function] [call site] 00162
2 _oidc_strlen [function] [call site] 00163
2 apr_uri_parse [function] [call site] 00164
2 oidc_validate_redirect_url_fail [function] [call site] 00165
2 apr_psprintf [function] [call site] 00166
2 oidc_cfg_redirect_urls_allowed_get [function] [call site] 00167
2 oidc_validate_redirect_url_allowed [function] [call site] 00168
3 apr_hash_first [function] [call site] 00169
3 apr_hash_next [function] [call site] 00170
3 apr_hash_this [function] [call site] 00171
3 oidc_util_regexp_first_match [function] [call site] 00172
4 oidc_pcre_compile [function] [call site] 00173
5 pcre2_compile [function] [call site] 00174
5 _oidc_strlen [function] [call site] 00175
5 pcre_compile [function] [call site] 00176
5 apr_psprintf [function] [call site] 00177
5 apr_pcalloc [function] [call site] 00178
4 apr_psprintf [function] [call site] 00179
4 oidc_pcre_exec [function] [call site] 00180
5 pcre2_match_data_create_from_pattern [function] [call site] 00181
5 pcre2_match [function] [call site] 00182
5 apr_pstrdup [function] [call site] 00183
5 apr_psprintf [function] [call site] 00184
5 pcre_exec [function] [call site] 00185
5 apr_pstrdup [function] [call site] 00186
5 apr_pstrdup [function] [call site] 00187
5 apr_pstrdup [function] [call site] 00188
5 apr_pstrdup [function] [call site] 00189
5 apr_pstrdup [function] [call site] 00190
5 apr_pstrdup [function] [call site] 00191
5 apr_psprintf [function] [call site] 00192
4 _oidc_strlen [function] [call site] 00193
4 oidc_pcre_get_substring [function] [call site] 00194
5 pcre2_substring_get_bynumber [function] [call site] 00195
5 apr_psprintf [function] [call site] 00196
5 apr_psprintf [function] [call site] 00197
5 apr_psprintf [function] [call site] 00198
5 apr_psprintf [function] [call site] 00199
5 apr_psprintf [function] [call site] 00200
5 apr_pstrndup [function] [call site] 00201
5 pcre2_substring_free [function] [call site] 00202
5 pcre_get_substring [function] [call site] 00203
5 apr_psprintf [function] [call site] 00204
5 apr_pstrdup [function] [call site] 00205
5 pcre_free_substring [function] [call site] 00206
4 apr_psprintf [function] [call site] 00207
4 oidc_pcre_free [function] [call site] 00208
5 pcre2_match_data_free [function] [call site] 00209
5 pcre2_code_free [function] [call site] 00210
5 pcre_free [function] [call site] 00211
3 oidc_validate_redirect_url_fail [function] [call site] 00212
3 apr_psprintf [function] [call site] 00213
2 oidc_cfg_redirect_urls_allowed_get [function] [call site] 00214
2 oidc_validate_redirect_url_host [function] [call site] 00215
3 oidc_util_url_cur_host [function] [call site] 00216
4 oidc_http_hdr_forwarded_get [function] [call site] 00217
5 apr_psprintf [function] [call site] 00218
5 oidc_http_hdr_in_forwarded_get [function] [call site] 00219
6 oidc_http_hdr_in_get_left_most_only [function] [call site] 00220
7 oidc_http_hdr_in_get [function] [call site] 00221
8 apr_table_get [function] [call site] 00222
8 oidc_debug [function] [call site] 00223
7 apr_strtok [function] [call site] 00224
7 apr_pstrdup [function] [call site] 00225
5 oidc_util_strcasestr [function] [call site] 00226
5 _oidc_strlen [function] [call site] 00229
5 _oidc_strstr [function] [call site] 00230
5 _oidc_strstr [function] [call site] 00231
5 apr_pstrdup [function] [call site] 00232
4 oidc_http_hdr_in_x_forwarded_host_get [function] [call site] 00233
5 oidc_http_hdr_in_get_left_most_only [function] [call site] 00234
4 oidc_http_hdr_in_host_get [function] [call site] 00235
5 oidc_http_hdr_in_get [function] [call site] 00236
4 apr_pstrdup [function] [call site] 00237
4 ap_get_server_name [function] [call site] 00241
3 oidc_cfg_x_forwarded_headers_get [function] [call site] 00242
3 apr_pstrcat [function] [call site] 00244
3 _oidc_strnatcasecmp [function] [call site] 00245
4 apr_strnatcasecmp [function] [call site] 00246
3 oidc_validate_redirect_url_fail [function] [call site] 00247
3 apr_psprintf [function] [call site] 00248
3 apr_uri_unparse [function] [call site] 00249
2 oidc_validate_redirect_url_relative [function] [call site] 00250
3 _oidc_strstr [function] [call site] 00251
3 oidc_validate_redirect_url_fail [function] [call site] 00252
3 apr_psprintf [function] [call site] 00253
3 _oidc_strstr [function] [call site] 00254
3 oidc_validate_redirect_url_fail [function] [call site] 00255
3 apr_psprintf [function] [call site] 00256
3 _oidc_strstr [function] [call site] 00257
3 oidc_validate_redirect_url_fail [function] [call site] 00258
3 apr_psprintf [function] [call site] 00259
2 oidc_validate_redirect_url_chars [function] [call site] 00260
3 _oidc_strstr [function] [call site] 00261
3 _oidc_strstr [function] [call site] 00262
3 oidc_validate_redirect_url_fail [function] [call site] 00263
3 apr_psprintf [function] [call site] 00264
3 oidc_util_strcasestr [function] [call site] 00265
3 _oidc_strstr [function] [call site] 00266
3 oidc_validate_redirect_url_fail [function] [call site] 00267
3 apr_psprintf [function] [call site] 00268
1 apr_pool_destroy [function] [call site] 00269