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

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
2044 2044 40 :

['libfwsi_uri_values_initialize', 'libfwsi_network_location_values_read_data', 'libfwsi_extension_block_copy_from_byte_stream', 'libfwsi_mtp_volume_values_read_data', 'libfwsi_delegate_values_initialize', 'libfwsi_mtp_volume_values_initialize', 'libfwsi_network_location_values_initialize', 'libfwsi_volume_values_initialize', 'libfwsi_volume_values_read_data', 'libfwsi_file_entry_values_read_data', 'libfwsi_compressed_folder_values_initialize', 'libfwsi_internal_extension_block_free', 'libfwsi_game_folder_values_read_data', 'libfwsi_users_files_folder_values_read_data', 'libfwsi_file_entry_values_initialize', 'libfwsi_uri_values_read_data', 'libfwsi_mtp_file_entry_values_read_data', 'memcmp', 'libfwsi_compressed_folder_values_read_data', 'libfwsi_control_panel_item_values_initialize', 'libfwsi_control_panel_category_values_initialize', 'libfwsi_item_get_parent_item', 'libfwsi_delegate_values_read_data', 'libfwsi_cdburn_values_read_data', 'libfwsi_uri_sub_values_read_data', 'libfwsi_users_property_view_values_initialize', 'libfwsi_cdburn_values_initialize', 'libfwsi_control_panel_item_values_read_data', 'libfwsi_game_folder_values_initialize', 'libfwsi_control_panel_category_values_read_data', 'libfwsi_extension_block_initialize', 'libfwsi_users_property_view_values_read_data', 'libfwsi_mtp_file_entry_values_initialize', 'libfwsi_control_panel_cpl_file_values_read_data', 'libfwsi_users_files_folder_values_initialize', 'libfwsi_root_folder_values_initialize', 'libfwsi_root_folder_values_read_data', 'libfwsi_uri_sub_values_initialize', 'libfwsi_control_panel_cpl_file_values_initialize', 'libcdata_array_append_entry']

2044 3324 libfwsi_item_copy_from_byte_stream call site: 00032 /src/libfwsi/libfwsi/libfwsi_item.c:375
16 16 5 :

['free', 'libcerror_error_resize', 'libcerror_error_initialize', 'strlen', 'realloc']

16 16 libcerror_error_set call site: 00002 /src/libcaes/libcerror/libcerror_error.c:328
0 32 2 :

['free', 'libcerror_error_set']

0 32 libcdata_array_initialize call site: 00024 /src/libfplist/libcdata/libcdata_array.c:162
0 32 1 :

['libcerror_error_set']

0 32 libcdata_array_free call site: 00300 /src/libfplist/libcdata/libcdata_array.c:260
0 32 1 :

['libcerror_error_set']

0 32 libfwsi_item_initialize call site: 00011 /src/libfwsi/libfwsi/libfwsi_item.c:91
0 32 2 :

['free', 'libcerror_error_set']

0 32 libfwsi_internal_item_initialize call site: 00016 /src/libfwsi/libfwsi/libfwsi_item.c:169
0 32 1 :

['libcerror_error_set']

0 32 libfwsi_item_free call site: 00297 /src/libfwsi/libfwsi/libfwsi_item.c:224
0 32 1 :

['libcerror_error_set']

0 32 libfwsi_internal_item_free call site: 00305 /src/libfwsi/libfwsi/libfwsi_item.c:285
0 0 None 0 128 libcdata_array_initialize call site: 00021 /src/libfplist/libcdata/libcdata_array.c:112
0 0 None 0 110 libfwsi_internal_item_free call site: 00297 /src/libfwsi/libfwsi/libfwsi_item.c:266
0 0 None 0 32 libcdata_array_initialize call site: 00016 /src/libfplist/libcdata/libcdata_array.c:46
0 0 None 0 32 libcdata_array_initialize call site: 00017 /src/libfplist/libcdata/libcdata_array.c:57

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 libfwsi_item_initialize [function] [call site] 00001
2 libcerror_error_set [function] [call site] 00002
3 strlen [call site] 00003
3 libcerror_error_initialize [function] [call site] 00004
3 libcerror_error_resize [function] [call site] 00005
4 realloc [call site] 00006
4 realloc [call site] 00007
3 realloc [call site] 00008
3 vsnprintf [call site] 00009
2 libcerror_error_set [function] [call site] 00010
2 libfwsi_internal_item_initialize [function] [call site] 00011
3 libcerror_error_set [function] [call site] 00012
3 libcerror_error_set [function] [call site] 00013
3 libcerror_error_set [function] [call site] 00014
3 libcerror_error_set [function] [call site] 00015
3 libcdata_array_initialize [function] [call site] 00016
4 libcerror_error_set [function] [call site] 00017
4 libcerror_error_set [function] [call site] 00018
4 libcerror_error_set [function] [call site] 00019
4 libcerror_error_set [function] [call site] 00020
4 libcerror_error_set [function] [call site] 00021
4 libcerror_error_set [function] [call site] 00022
4 libcerror_error_set [function] [call site] 00023
4 libcerror_error_set [function] [call site] 00024
4 libcerror_error_set [function] [call site] 00025
3 libcerror_error_set [function] [call site] 00026
2 libcerror_error_set [function] [call site] 00027
1 libfwsi_item_copy_from_byte_stream [function] [call site] 00028
2 libcerror_error_set [function] [call site] 00029
2 libcerror_error_set [function] [call site] 00030
2 libcerror_error_set [function] [call site] 00031
2 libcerror_error_set [function] [call site] 00032
2 libcerror_error_set [function] [call site] 00033
2 libcerror_error_set [function] [call site] 00034
2 libfwsi_item_get_parent_item [function] [call site] 00035
3 libcerror_error_set [function] [call site] 00036
3 libcerror_error_set [function] [call site] 00037
2 libcerror_error_set [function] [call site] 00038
2 memcmp [call site] 00039
2 libfwsi_uri_sub_values_initialize [function] [call site] 00040
3 libcerror_error_set [function] [call site] 00041
3 libcerror_error_set [function] [call site] 00042
2 libcerror_error_set [function] [call site] 00043
2 libfwsi_uri_sub_values_read_data [function] [call site] 00044
3 libcerror_error_set [function] [call site] 00045
3 libcerror_error_set [function] [call site] 00046
3 libcerror_error_set [function] [call site] 00047
2 libcerror_error_set [function] [call site] 00048
2 libfwsi_cdburn_values_initialize [function] [call site] 00049
3 libcerror_error_set [function] [call site] 00050
3 libcerror_error_set [function] [call site] 00051
3 libcerror_error_set [function] [call site] 00052
2 libcerror_error_set [function] [call site] 00053
2 libfwsi_cdburn_values_read_data [function] [call site] 00054
3 libcerror_error_set [function] [call site] 00055
3 libcerror_error_set [function] [call site] 00056
3 memcmp [call site] 00057
2 libcerror_error_set [function] [call site] 00058
2 libfwsi_compressed_folder_values_initialize [function] [call site] 00059
3 libcerror_error_set [function] [call site] 00060
3 libcerror_error_set [function] [call site] 00061
2 libcerror_error_set [function] [call site] 00062
2 libfwsi_compressed_folder_values_read_data [function] [call site] 00063
3 libcerror_error_set [function] [call site] 00064
3 libcerror_error_set [function] [call site] 00065
2 libcerror_error_set [function] [call site] 00066
2 libfwsi_control_panel_item_values_initialize [function] [call site] 00067
3 libcerror_error_set [function] [call site] 00068
3 libcerror_error_set [function] [call site] 00069
3 libcerror_error_set [function] [call site] 00070
2 libcerror_error_set [function] [call site] 00071
2 libfwsi_control_panel_item_values_read_data [function] [call site] 00072
3 libcerror_error_set [function] [call site] 00073
3 libcerror_error_set [function] [call site] 00074
3 libcerror_error_set [function] [call site] 00075
3 libcerror_error_set [function] [call site] 00076
2 libcerror_error_set [function] [call site] 00077
2 libfwsi_control_panel_category_values_initialize [function] [call site] 00078
3 libcerror_error_set [function] [call site] 00079
3 libcerror_error_set [function] [call site] 00080
3 libcerror_error_set [function] [call site] 00081
3 libcerror_error_set [function] [call site] 00082
2 libcerror_error_set [function] [call site] 00083
2 libfwsi_control_panel_category_values_read_data [function] [call site] 00084
3 libcerror_error_set [function] [call site] 00085
2 libcerror_error_set [function] [call site] 00086
2 libfwsi_control_panel_cpl_file_values_initialize [function] [call site] 00087
2 libcerror_error_set [function] [call site] 00088
2 libfwsi_control_panel_cpl_file_values_read_data [function] [call site] 00089
3 libcerror_error_set [function] [call site] 00090
3 libcerror_error_set [function] [call site] 00091
3 libcerror_error_set [function] [call site] 00092
2 libcerror_error_set [function] [call site] 00093
2 libfwsi_delegate_values_initialize [function] [call site] 00094
3 libcerror_error_set [function] [call site] 00095
3 libcerror_error_set [function] [call site] 00096
3 libcerror_error_set [function] [call site] 00097
3 libcerror_error_set [function] [call site] 00098
2 libcerror_error_set [function] [call site] 00099
2 libfwsi_delegate_values_read_data [function] [call site] 00100
3 memcmp [call site] 00101
3 libcerror_error_set [function] [call site] 00102
2 libcerror_error_set [function] [call site] 00103
2 libfwsi_file_entry_values_initialize [function] [call site] 00104
2 libcerror_error_set [function] [call site] 00105
2 libfwsi_file_entry_values_read_data [function] [call site] 00106
3 libcerror_error_set [function] [call site] 00107
3 libcerror_error_set [function] [call site] 00108
3 memcmp [call site] 00109
3 libcerror_error_set [function] [call site] 00110
3 libcerror_error_set [function] [call site] 00111
3 libcerror_error_set [function] [call site] 00112
2 libcerror_error_set [function] [call site] 00113
2 libfwsi_game_folder_values_initialize [function] [call site] 00114
2 libcerror_error_set [function] [call site] 00115
2 libfwsi_game_folder_values_read_data [function] [call site] 00116
2 libcerror_error_set [function] [call site] 00117
2 libfwsi_mtp_file_entry_values_initialize [function] [call site] 00118
3 libcerror_error_set [function] [call site] 00119
3 libcerror_error_set [function] [call site] 00120
3 libcerror_error_set [function] [call site] 00121
3 libcerror_error_set [function] [call site] 00122
2 libcerror_error_set [function] [call site] 00123
2 libfwsi_mtp_file_entry_values_read_data [function] [call site] 00124
3 libcerror_error_set [function] [call site] 00125
3 libcerror_error_set [function] [call site] 00126
2 libcerror_error_set [function] [call site] 00127
2 libfwsi_mtp_volume_values_initialize [function] [call site] 00128
2 libcerror_error_set [function] [call site] 00129
2 libfwsi_mtp_volume_values_read_data [function] [call site] 00130
3 libcerror_error_set [function] [call site] 00131
3 libcerror_error_set [function] [call site] 00132
2 libcerror_error_set [function] [call site] 00133
2 libfwsi_network_location_values_initialize [function] [call site] 00134
2 libcerror_error_set [function] [call site] 00135
2 libfwsi_network_location_values_read_data [function] [call site] 00136
3 libcerror_error_set [function] [call site] 00137
3 libcerror_error_set [function] [call site] 00138
3 libcerror_error_set [function] [call site] 00139
3 libcerror_error_set [function] [call site] 00140
3 libcerror_error_set [function] [call site] 00141
3 libcerror_error_set [function] [call site] 00142
3 libcerror_error_set [function] [call site] 00143
3 libcerror_error_set [function] [call site] 00144
3 libcerror_error_set [function] [call site] 00145
3 libcerror_error_set [function] [call site] 00146
3 libcerror_error_set [function] [call site] 00147
2 libcerror_error_set [function] [call site] 00148
2 libfwsi_root_folder_values_initialize [function] [call site] 00149
2 libcerror_error_set [function] [call site] 00150
2 libfwsi_root_folder_values_read_data [function] [call site] 00151
3 libcerror_error_set [function] [call site] 00152
3 libcerror_error_set [function] [call site] 00153
3 libcerror_error_set [function] [call site] 00154
2 libcerror_error_set [function] [call site] 00155
2 libfwsi_uri_values_initialize [function] [call site] 00156
2 libcerror_error_set [function] [call site] 00157
2 libfwsi_uri_values_read_data [function] [call site] 00158
3 libcerror_error_set [function] [call site] 00159
3 libcerror_error_set [function] [call site] 00160
3 libcerror_error_set [function] [call site] 00161
3 libcerror_error_set [function] [call site] 00162
3 libcerror_error_set [function] [call site] 00163
3 libcerror_error_set [function] [call site] 00164
3 libcerror_error_set [function] [call site] 00165
3 libcerror_error_set [function] [call site] 00166
3 libcerror_error_set [function] [call site] 00167
3 libcerror_error_set [function] [call site] 00168
3 libcerror_error_set [function] [call site] 00169
3 libcerror_error_set [function] [call site] 00170
3 libcerror_error_set [function] [call site] 00171
2 libcerror_error_set [function] [call site] 00172
2 libfwsi_users_files_folder_values_initialize [function] [call site] 00173
2 libcerror_error_set [function] [call site] 00174
2 libfwsi_users_files_folder_values_read_data [function] [call site] 00175
3 libcerror_error_set [function] [call site] 00176
3 memcmp [call site] 00177
3 libcerror_error_set [function] [call site] 00178
3 libcerror_error_set [function] [call site] 00179
2 libcerror_error_set [function] [call site] 00180
2 libfwsi_users_property_view_values_initialize [function] [call site] 00181
2 libcerror_error_set [function] [call site] 00182
2 libfwsi_users_property_view_values_read_data [function] [call site] 00183
3 libcerror_error_set [function] [call site] 00184
3 libcerror_error_set [function] [call site] 00185
3 libcerror_error_set [function] [call site] 00186
3 libcerror_error_set [function] [call site] 00187
3 libcerror_error_set [function] [call site] 00188
3 libcerror_error_set [function] [call site] 00189
2 libcerror_error_set [function] [call site] 00190
2 libfwsi_volume_values_initialize [function] [call site] 00191
2 libcerror_error_set [function] [call site] 00192
2 libfwsi_volume_values_read_data [function] [call site] 00193
3 libcerror_error_set [function] [call site] 00194
3 libcerror_error_set [function] [call site] 00195
2 libcerror_error_set [function] [call site] 00196
2 libfwsi_extension_block_initialize [function] [call site] 00197
2 libcerror_error_set [function] [call site] 00198
2 libfwsi_extension_block_copy_from_byte_stream [function] [call site] 00199
3 libcerror_error_set [function] [call site] 00200
3 libcerror_error_set [function] [call site] 00201
3 libcerror_error_set [function] [call site] 00202
3 libfwsi_extension_block_0xbeef0000_values_initialize [function] [call site] 00203
3 libcerror_error_set [function] [call site] 00204
3 libfwsi_extension_block_0xbeef0000_values_read_data [function] [call site] 00205
3 libcerror_error_set [function] [call site] 00206
3 libfwsi_extension_block_0xbeef0001_values_initialize [function] [call site] 00207
3 libcerror_error_set [function] [call site] 00208
3 libfwsi_extension_block_0xbeef0001_values_read_data [function] [call site] 00209
3 libcerror_error_set [function] [call site] 00210
3 libfwsi_extension_block_0xbeef0003_values_initialize [function] [call site] 00211
3 libcerror_error_set [function] [call site] 00212
3 libfwsi_extension_block_0xbeef0003_values_read_data [function] [call site] 00213
3 libcerror_error_set [function] [call site] 00214
3 libfwsi_file_entry_extension_values_initialize [function] [call site] 00215
3 libcerror_error_set [function] [call site] 00216
3 libfwsi_file_entry_extension_values_read_data [function] [call site] 00217
4 libcerror_error_set [function] [call site] 00218
4 libcerror_error_set [function] [call site] 00219
4 libcerror_error_set [function] [call site] 00220
4 libcerror_error_set [function] [call site] 00221
4 libcerror_error_set [function] [call site] 00222
4 libcerror_error_set [function] [call site] 00223
4 libcerror_error_set [function] [call site] 00224
4 libcerror_error_set [function] [call site] 00225
4 libcerror_error_set [function] [call site] 00226
4 libcerror_error_set [function] [call site] 00227
3 libcerror_error_set [function] [call site] 00228
3 libfwsi_extension_block_0xbeef0005_values_initialize [function] [call site] 00229
3 libcerror_error_set [function] [call site] 00230
3 libfwsi_extension_block_0xbeef0005_values_read_data [function] [call site] 00231
3 libcerror_error_set [function] [call site] 00232
3 libfwsi_extension_block_0xbeef0006_values_initialize [function] [call site] 00233
3 libcerror_error_set [function] [call site] 00234
3 libfwsi_extension_block_0xbeef0006_values_read_data [function] [call site] 00235
3 libcerror_error_set [function] [call site] 00236
3 libfwsi_extension_block_0xbeef000a_values_initialize [function] [call site] 00237
3 libcerror_error_set [function] [call site] 00238
3 libfwsi_extension_block_0xbeef000a_values_read_data [function] [call site] 00239
4 libcerror_error_set [function] [call site] 00240
3 libcerror_error_set [function] [call site] 00241
3 libfwsi_extension_block_0xbeef0013_values_initialize [function] [call site] 00242
3 libcerror_error_set [function] [call site] 00243
3 libfwsi_extension_block_0xbeef0013_values_read_data [function] [call site] 00244
3 libcerror_error_set [function] [call site] 00245
3 libfwsi_extension_block_0xbeef0014_values_initialize [function] [call site] 00246
4 libcerror_error_set [function] [call site] 00247
4 libcerror_error_set [function] [call site] 00248
4 libcerror_error_set [function] [call site] 00249
4 libcerror_error_set [function] [call site] 00250
3 libcerror_error_set [function] [call site] 00251
3 libfwsi_extension_block_0xbeef0014_values_read_data [function] [call site] 00252
4 libcerror_error_set [function] [call site] 00253
4 memcmp [call site] 00254
3 libcerror_error_set [function] [call site] 00255
3 libfwsi_extension_block_0xbeef0019_values_initialize [function] [call site] 00256
3 libcerror_error_set [function] [call site] 00257
3 libfwsi_extension_block_0xbeef0019_values_read_data [function] [call site] 00258
4 libcerror_error_set [function] [call site] 00259
3 libcerror_error_set [function] [call site] 00260
3 libfwsi_extension_block_0xbeef0025_values_initialize [function] [call site] 00261
3 libcerror_error_set [function] [call site] 00262
3 libfwsi_extension_block_0xbeef0025_values_read_data [function] [call site] 00263
3 libcerror_error_set [function] [call site] 00264
3 libfwsi_extension_block_0xbeef0026_values_initialize [function] [call site] 00265
3 libcerror_error_set [function] [call site] 00266
3 libfwsi_extension_block_0xbeef0026_values_read_data [function] [call site] 00267
3 libcerror_error_set [function] [call site] 00268
3 libfwsi_extension_block_0xbeef0029_values_initialize [function] [call site] 00269
3 libcerror_error_set [function] [call site] 00270
3 libfwsi_extension_block_0xbeef0029_values_read_data [function] [call site] 00271
3 libcerror_error_set [function] [call site] 00272
3 libcerror_error_set [function] [call site] 00273
2 libcerror_error_set [function] [call site] 00274
2 libcdata_array_append_entry [function] [call site] 00275
3 libcerror_error_set [function] [call site] 00276
3 libcerror_error_set [function] [call site] 00277
3 libcerror_error_set [function] [call site] 00278
3 libcdata_internal_array_resize [function] [call site] 00279
4 libcerror_error_set [function] [call site] 00280
4 libcerror_error_set [function] [call site] 00281
4 libcerror_error_set [function] [call site] 00282
4 libcerror_error_set [function] [call site] 00283
4 libcerror_error_set [function] [call site] 00284
4 realloc [call site] 00285
4 libcerror_error_set [function] [call site] 00286
4 libcerror_error_set [function] [call site] 00287
4 libcerror_error_set [function] [call site] 00288
3 libcerror_error_set [function] [call site] 00289
2 libcerror_error_set [function] [call site] 00290
2 libfwsi_internal_extension_block_free [function] [call site] 00291
3 libcerror_error_set [function] [call site] 00292
2 libcerror_error_set [function] [call site] 00293
2 libfwsi_internal_extension_block_free [function] [call site] 00294
1 libfwsi_item_free [function] [call site] 00295
2 libcerror_error_set [function] [call site] 00296
2 libfwsi_internal_item_free [function] [call site] 00297
3 libcdata_array_free [function] [call site] 00298
4 libcerror_error_set [function] [call site] 00299
4 libcdata_internal_array_clear [function] [call site] 00300
5 libcerror_error_set [function] [call site] 00301
5 libcerror_error_set [function] [call site] 00302
5 libcerror_error_set [function] [call site] 00303
4 libcerror_error_set [function] [call site] 00304
3 libfwsi_internal_extension_block_free [function] [call site] 00305
3 libcerror_error_set [function] [call site] 00306
2 libcerror_error_set [function] [call site] 00307