Fuzz introspector: fuzz_sudoers_ldif
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
425 0 EP call site: 00000 sudoers_parse_ldif

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 open_data [function] [call site] 00001
2 fmemopen [call site] 00002
1 initprogname [function] [call site] 00003
2 initprogname2 [function] [call site] 00004
3 sudo_getprogname [function] [call site] 00005
3 sudo_basename_v1 [function] [call site] 00006
4 strrchr [call site] 00007
3 strcmp [call site] 00008
3 sudo_setprogname [function] [call site] 00009
4 sudo_basename_v1 [function] [call site] 00010
1 sudo_getprogname [function] [call site] 00011
1 sudoers_debug_register [function] [call site] 00012
2 sudo_debug_register_v2 [function] [call site] 00013
2 sudo_debug_set_active_instance_v1 [function] [call site] 00014
1 getenv [call site] 00015
1 sudo_warn_set_conversation_v1 [function] [call site] 00016
1 fuzz_conversation [function] [call site] 00017
1 init_defaults [function] [call site] 00018
2 free_defs_val [function] [call site] 00019
3 list_op [function] [call site] 00020
4 strncmp [call site] 00021
4 calloc [call site] 00022
4 strndup [call site] 00023
4 sudo_warn_gettext_v1 [function] [call site] 00024
5 dgettext [call site] 00025
4 sudo_warnx_nodebug_v1 [function] [call site] 00026
5 warning [function] [call site] 00027
6 __errno_location [call site] 00028
6 sudo_getprogname [function] [call site] 00029
6 vsnprintf [call site] 00030
6 vasprintf [call site] 00031
6 sudo_getprogname [function] [call site] 00032
6 fputs [call site] 00033
6 fputs [call site] 00034
6 vfprintf [call site] 00035
6 fputs [call site] 00036
6 fputs [call site] 00037
6 putc [call site] 00038
6 __errno_location [call site] 00039
2 strdup [call site] 00040
2 strdup [call site] 00041
2 strdup [call site] 00042
2 strdup [call site] 00043
2 strdup [call site] 00044
2 strdup [call site] 00045
2 store_syslogfac [function] [call site] 00046
3 sudo_str2logfac_v1 [function] [call site] 00047
4 strcmp [call site] 00048
2 store_syslogpri [function] [call site] 00049
3 sudo_str2logpri_v1 [function] [call site] 00050
4 strcmp [call site] 00051
2 store_syslogpri [function] [call site] 00052
2 store_tuple [function] [call site] 00053
3 strcmp [call site] 00054
2 store_tuple [function] [call site] 00055
2 strdup [call site] 00056
2 strdup [call site] 00057
2 dgettext [call site] 00058
2 strdup [call site] 00059
2 strdup [call site] 00060
2 strdup [call site] 00061
2 dgettext [call site] 00062
2 strdup [call site] 00063
2 strdup [call site] 00064
2 strdup [call site] 00065
2 strdup [call site] 00066
2 sudoers_initlocale [function] [call site] 00067
3 strdup [call site] 00068
3 strdup [call site] 00069
3 sudo_debug_printf2_v1 [function] [call site] 00070
2 init_envtables [function] [call site] 00071
2 init_eventlog_config [function] [call site] 00072
2 init_passprompt_regex [function] [call site] 00073
3 calloc [call site] 00074
3 strdup [call site] 00075
3 sudo_warn_gettext_v1 [function] [call site] 00076
3 sudo_warnx_nodebug_v1 [function] [call site] 00077
2 sudo_warn_gettext_v1 [function] [call site] 00078
2 sudo_warnx_nodebug_v1 [function] [call site] 00079
1 init_parse_tree [function] [call site] 00080
1 sudoers_parse_ldif [function] [call site] 00081
2 rbcreate [function] [call site] 00082
3 sudo_debug_printf2_v1 [function] [call site] 00083
2 str_list_cmp [function] [call site] 00084
3 strcasecmp [call site] 00085
2 rbcreate [function] [call site] 00086
2 str_list_cmp [function] [call site] 00087
2 rbcreate [function] [call site] 00088
2 str_list_cmp [function] [call site] 00089
2 sudo_warn_gettext_v1 [function] [call site] 00090
2 sudo_fatalx_nodebug_v1 [function] [call site] 00091
3 warning [function] [call site] 00092
3 do_cleanup [function] [call site] 00093
3 exit [call site] 00094
2 getdelim [call site] 00095
2 strcasecmp [call site] 00096
2 ldif_store_options [function] [call site] 00097
3 calloc [call site] 00098
3 sudo_warn_gettext_v1 [function] [call site] 00099
3 sudo_warn_gettext_v1 [function] [call site] 00100
3 sudo_fatalx_nodebug_v1 [function] [call site] 00101
3 sudo_ldap_parse_option [function] [call site] 00102
4 strchr [call site] 00103
4 __ctype_b_loc [call site] 00104
4 __ctype_b_loc [call site] 00105
4 strlen [call site] 00106
4 sudo_ldap_is_negated [function] [call site] 00107
5 __ctype_b_loc [call site] 00108
3 strdup [call site] 00109
3 sudo_warn_gettext_v1 [function] [call site] 00110
3 sudo_warn_gettext_v1 [function] [call site] 00111
3 sudo_fatalx_nodebug_v1 [function] [call site] 00112
3 strdup [call site] 00113
3 sudo_warn_gettext_v1 [function] [call site] 00114
3 sudo_warn_gettext_v1 [function] [call site] 00115
3 sudo_fatalx_nodebug_v1 [function] [call site] 00116
2 sudo_role_free [function] [call site] 00117
3 str_list_free [function] [call site] 00118
4 sudoers_string_free [function] [call site] 00119
3 str_list_free [function] [call site] 00120
3 str_list_free [function] [call site] 00121
3 str_list_free [function] [call site] 00122
3 str_list_free [function] [call site] 00123
3 str_list_free [function] [call site] 00124
2 sudo_warn_gettext_v1 [function] [call site] 00125
2 sudo_warnx_nodebug_v1 [function] [call site] 00126
2 sudo_role_free [function] [call site] 00127
2 str_list_cache [function] [call site] 00128
3 rbinsert [function] [call site] 00129
4 sudo_debug_printf2_v1 [function] [call site] 00130
4 rotate_left [function] [call site] 00131
4 rotate_right [function] [call site] 00132
4 rotate_right [function] [call site] 00133
4 rotate_left [function] [call site] 00134
3 str_list_free [function] [call site] 00135
2 str_list_cache [function] [call site] 00136
2 str_list_cache [function] [call site] 00137
2 str_list_cache [function] [call site] 00138
2 sudo_warn_gettext_v1 [function] [call site] 00139
2 sudo_warn_gettext_v1 [function] [call site] 00140
2 sudo_fatalx_nodebug_v1 [function] [call site] 00141
2 realloc [call site] 00142
2 sudo_warn_gettext_v1 [function] [call site] 00143
2 sudo_warn_gettext_v1 [function] [call site] 00144
2 sudo_fatalx_nodebug_v1 [function] [call site] 00145
2 getc [call site] 00146
2 ungetc [call site] 00147
2 ldif_parse_attribute [function] [call site] 00148
3 __ctype_b_loc [call site] 00149
3 __ctype_b_loc [call site] 00150
3 strlen [call site] 00151
3 strdup [call site] 00152
3 sudo_warn_gettext_v1 [function] [call site] 00153
3 sudo_warn_gettext_v1 [function] [call site] 00154
3 sudo_fatalx_nodebug_v1 [function] [call site] 00155
3 strlen [call site] 00156
3 base64_decode [function] [call site] 00157
2 sudo_warn_gettext_v1 [function] [call site] 00158
2 sudo_warnx_nodebug_v1 [function] [call site] 00159
2 strcasecmp [call site] 00160
2 strncasecmp [call site] 00161
2 strcasecmp [call site] 00162
2 strcasecmp [call site] 00163
2 strcasecmp [call site] 00164
2 sudo_role_alloc [function] [call site] 00165
3 calloc [call site] 00166
3 str_list_alloc [function] [call site] 00167
3 str_list_alloc [function] [call site] 00168
3 str_list_alloc [function] [call site] 00169
3 str_list_alloc [function] [call site] 00170
3 str_list_alloc [function] [call site] 00171
3 str_list_alloc [function] [call site] 00172
3 sudo_role_free [function] [call site] 00173
2 sudo_warn_gettext_v1 [function] [call site] 00174
2 sudo_warn_gettext_v1 [function] [call site] 00175
2 sudo_fatalx_nodebug_v1 [function] [call site] 00176
2 strcasecmp [call site] 00177
2 unquote_cn [function] [call site] 00178
3 strlen [call site] 00179
2 sudo_warn_gettext_v1 [function] [call site] 00180
2 sudo_warn_gettext_v1 [function] [call site] 00181
2 sudo_fatalx_nodebug_v1 [function] [call site] 00182
2 strcasecmp [call site] 00183
2 ldif_store_string [function] [call site] 00184
3 sudoers_string_alloc [function] [call site] 00185
4 strdup [call site] 00186
3 sudo_warn_gettext_v1 [function] [call site] 00187
3 sudo_warn_gettext_v1 [function] [call site] 00188
3 sudo_fatalx_nodebug_v1 [function] [call site] 00189
3 strcasecmp [call site] 00190
3 strcasecmp [call site] 00191
2 strcasecmp [call site] 00192
2 ldif_store_string [function] [call site] 00193
2 strcasecmp [call site] 00194
2 ldif_store_string [function] [call site] 00195
2 strcasecmp [call site] 00196
2 ldif_store_string [function] [call site] 00197
2 strcasecmp [call site] 00198
2 ldif_store_string [function] [call site] 00199
2 strcasecmp [call site] 00200
2 ldif_store_string [function] [call site] 00201
2 strcasecmp [call site] 00202
2 ldif_store_string [function] [call site] 00203
2 strcasecmp [call site] 00204
2 strtod [call site] 00205
2 sudo_warn_gettext_v1 [function] [call site] 00206
2 sudo_warnx_nodebug_v1 [function] [call site] 00207
2 strcasecmp [call site] 00208
2 strdup [call site] 00209
2 sudo_warn_gettext_v1 [function] [call site] 00210
2 sudo_warn_gettext_v1 [function] [call site] 00211
2 sudo_fatalx_nodebug_v1 [function] [call site] 00212
2 strcasecmp [call site] 00213
2 strdup [call site] 00214
2 sudo_warn_gettext_v1 [function] [call site] 00215
2 sudo_warn_gettext_v1 [function] [call site] 00216
2 sudo_fatalx_nodebug_v1 [function] [call site] 00217
2 sudo_role_free [function] [call site] 00218
2 ldif_to_sudoers [function] [call site] 00219
3 reallocarray [call site] 00220
3 sudo_warn_gettext_v1 [function] [call site] 00221
3 sudo_fatalx_nodebug_v1 [function] [call site] 00222
3 qsort [call site] 00223
3 role_order_cmp [function] [call site] 00224
3 role_to_sudoers [function] [call site] 00225
4 calloc [call site] 00226
4 sudo_warn_gettext_v1 [function] [call site] 00227
4 sudo_warn_gettext_v1 [function] [call site] 00228
4 sudo_fatalx_nodebug_v1 [function] [call site] 00229
4 calloc [call site] 00230
4 sudo_warn_gettext_v1 [function] [call site] 00231
4 sudo_warn_gettext_v1 [function] [call site] 00232
4 sudo_fatalx_nodebug_v1 [function] [call site] 00233
4 sudo_ldap_is_negated [function] [call site] 00234
4 strcmp [call site] 00235
4 strdup [call site] 00236
4 sudo_warn_gettext_v1 [function] [call site] 00237
4 sudo_warn_gettext_v1 [function] [call site] 00238
4 sudo_fatalx_nodebug_v1 [function] [call site] 00239
4 strncasecmp [call site] 00240
4 asprintf [call site] 00241
4 sudo_warn_gettext_v1 [function] [call site] 00242
4 sudo_warn_gettext_v1 [function] [call site] 00243
4 sudo_fatalx_nodebug_v1 [function] [call site] 00244
4 sudo_warn_gettext_v1 [function] [call site] 00245
4 sudo_warn_gettext_v1 [function] [call site] 00246
4 sudo_fatalx_nodebug_v1 [function] [call site] 00247
4 asprintf [call site] 00248
4 sudo_warn_gettext_v1 [function] [call site] 00249
4 sudo_warn_gettext_v1 [function] [call site] 00250
4 sudo_fatalx_nodebug_v1 [function] [call site] 00251
4 sudo_ldap_role_to_priv [function] [call site] 00252
5 calloc [call site] 00253
5 strdup [call site] 00254
5 sudo_ldap_new_member_all [function] [call site] 00255
6 calloc [call site] 00256
5 host_to_member [function] [call site] 00257
6 calloc [call site] 00258
6 sudo_ldap_is_negated [function] [call site] 00259
6 strcmp [call site] 00260
6 is_address [function] [call site] 00261
7 strchr [call site] 00262
7 inet_pton [call site] 00263
7 inet_pton [call site] 00264
6 strdup [call site] 00265
5 sudo_ldap_is_negated [function] [call site] 00266
5 calloc [call site] 00267
5 calloc [call site] 00268
5 calloc [call site] 00269
5 array_to_member_list [function] [call site] 00270
6 calloc [call site] 00271
6 calloc [call site] 00272
6 sudo_ldap_is_negated [function] [call site] 00273
6 strcmp [call site] 00274
6 strdup [call site] 00275
6 free_members [function] [call site] 00276
7 free_member [function] [call site] 00277
6 free_members [function] [call site] 00278
5 array_to_member_list [function] [call site] 00279
5 parse_gentime [function] [call site] 00280
6 strspn [call site] 00281
6 sudo_debug_printf2_v1 [function] [call site] 00282
6 __isoc99_sscanf [call site] 00283
6 sudo_debug_printf2_v1 [function] [call site] 00284
6 __ctype_b_loc [call site] 00285
6 strspn [call site] 00286
6 sudo_debug_printf2_v1 [function] [call site] 00287
6 __isoc99_sscanf [call site] 00288
6 sudo_debug_printf2_v1 [function] [call site] 00289
6 sudo_debug_printf2_v1 [function] [call site] 00290
6 sudo_debug_printf2_v1 [function] [call site] 00291
6 mktime [call site] 00292
6 timegm [call site] 00293
5 parse_gentime [function] [call site] 00294
5 strlen [call site] 00295
5 sudo_rcstr_alloc [function] [call site] 00296
5 snprintf [call site] 00297
5 sudo_warn_gettext_v1 [function] [call site] 00298
5 sudo_warnx_nodebug_v1 [function] [call site] 00299
5 sudo_rcstr_delref [function] [call site] 00300
5 sudo_ldap_parse_option [function] [call site] 00301
5 strcmp [call site] 00302
5 sudo_warn_gettext_v1 [function] [call site] 00303
5 sudo_warnx_nodebug_v1 [function] [call site] 00304
5 parse_timeout [function] [call site] 00305
6 __errno_location [call site] 00306
6 strtol [call site] 00307
6 __errno_location [call site] 00308
6 __errno_location [call site] 00309
6 tolower [call site] 00310
6 __errno_location [call site] 00311
6 __errno_location [call site] 00312
5 strcmp [call site] 00313
5 sudo_warn_gettext_v1 [function] [call site] 00314
5 sudo_warnx_nodebug_v1 [function] [call site] 00315
5 strdup [call site] 00316
5 strcmp [call site] 00317
5 sudo_warn_gettext_v1 [function] [call site] 00318
5 sudo_warnx_nodebug_v1 [function] [call site] 00319
5 strdup [call site] 00320
5 strcmp [call site] 00321
5 sudo_warn_gettext_v1 [function] [call site] 00322
5 sudo_warnx_nodebug_v1 [function] [call site] 00323
5 strdup [call site] 00324
5 strcmp [call site] 00325
5 sudo_warn_gettext_v1 [function] [call site] 00326
5 sudo_warnx_nodebug_v1 [function] [call site] 00327
5 strdup [call site] 00328
5 strcmp [call site] 00329
5 sudo_warn_gettext_v1 [function] [call site] 00330
5 sudo_warnx_nodebug_v1 [function] [call site] 00331
5 strdup [call site] 00332
5 strcmp [call site] 00333
5 sudo_warn_gettext_v1 [function] [call site] 00334
5 sudo_warnx_nodebug_v1 [function] [call site] 00335
5 strdup [call site] 00336
5 strcmp [call site] 00337
5 sudo_warn_gettext_v1 [function] [call site] 00338
5 sudo_warnx_nodebug_v1 [function] [call site] 00339
5 append_default [function] [call site] 00340
6 calloc [call site] 00341
6 strdup [call site] 00342
6 strdup [call site] 00343
6 sudo_rcstr_addref [function] [call site] 00344
5 sudoers_defaults_to_tags [function] [call site] 00345
6 strcmp [call site] 00346
6 strcmp [call site] 00347
6 strcmp [call site] 00348
6 strcmp [call site] 00349
6 strcmp [call site] 00350
6 strcmp [call site] 00351
6 strcmp [call site] 00352
6 strcmp [call site] 00353
6 strcmp [call site] 00354
6 strcmp [call site] 00355
5 sudo_warn_gettext_v1 [function] [call site] 00356
5 sudo_warnx_nodebug_v1 [function] [call site] 00357
5 sudo_warn_gettext_v1 [function] [call site] 00358
5 sudo_warnx_nodebug_v1 [function] [call site] 00359
5 sudo_rcstr_delref [function] [call site] 00360
5 sudo_ldap_extract_digests [function] [call site] 00361
6 sudo_ldap_extract_digest [function] [call site] 00362
7 __ctype_b_loc [call site] 00363
7 __ctype_b_loc [call site] 00364
7 __ctype_b_loc [call site] 00365
7 __ctype_b_loc [call site] 00366
7 sudo_warn_gettext_v1 [function] [call site] 00367
7 sudo_warn_gettext_v1 [function] [call site] 00368
7 sudo_warnx_nodebug_v1 [function] [call site] 00369
7 strndup [call site] 00370
7 sudo_warn_gettext_v1 [function] [call site] 00371
7 sudo_warn_gettext_v1 [function] [call site] 00372
7 sudo_warnx_nodebug_v1 [function] [call site] 00373
7 __ctype_b_loc [call site] 00374
7 digest_type_to_name [function] [call site] 00375
7 sudo_debug_printf2_v1 [function] [call site] 00376
6 __ctype_b_loc [call site] 00377
5 strcmp [call site] 00378
5 strpbrk [call site] 00379
5 strdup [call site] 00380
5 strdup [call site] 00381
5 free_privilege [function] [call site] 00382
6 free_members [function] [call site] 00383
6 free_cmndspecs [function] [call site] 00384
7 free_members [function] [call site] 00385
7 free_members [function] [call site] 00386
7 free_member [function] [call site] 00387
6 free_default [function] [call site] 00388
7 free_defaults_binding [function] [call site] 00389
8 free_members [function] [call site] 00390
7 sudo_rcstr_delref [function] [call site] 00391
4 sudoers_string_iter [function] [call site] 00392
4 sudo_warn_gettext_v1 [function] [call site] 00393
4 sudo_warn_gettext_v1 [function] [call site] 00394
4 sudo_fatalx_nodebug_v1 [function] [call site] 00395
4 free_members [function] [call site] 00396
4 free_members [function] [call site] 00397
4 free_privilege [function] [call site] 00398
3 sudo_role_free [function] [call site] 00399
2 rbdestroy [function] [call site] 00400
3 rbdestroy_int [function] [call site] 00401
4 rbdestroy_int [function] [call site] 00402
5 rbdestroy_int [function] [call site] 00403
2 str_list_free [function] [call site] 00404
2 rbdestroy [function] [call site] 00405
2 str_list_free [function] [call site] 00406
2 rbdestroy [function] [call site] 00407
2 str_list_free [function] [call site] 00408
1 free_parse_tree [function] [call site] 00409
2 free_userspecs [function] [call site] 00410
3 free_userspec [function] [call site] 00411
4 free_members [function] [call site] 00412
4 free_privilege [function] [call site] 00413
4 sudo_rcstr_delref [function] [call site] 00414
2 free_defaults [function] [call site] 00415
3 free_default [function] [call site] 00416
2 free_aliases [function] [call site] 00417
3 rbdestroy [function] [call site] 00418
3 alias_free [function] [call site] 00419
4 sudo_rcstr_delref [function] [call site] 00420
4 free_members [function] [call site] 00421
1 fclose [call site] 00422
1 sudoers_debug_deregister [function] [call site] 00423
2 sudo_debug_deregister_v1 [function] [call site] 00424
1 fflush [call site] 00425