Fuzz introspector: cJSON/fuzzing/cjson_read_fuzzer.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
196 0 EP call site: 00000 cJSON_ParseWithOpts

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 cJSON_ParseWithOpts [function] [call site] 00001
2 cJSON_ParseWithLengthOpts [function] [call site] 00003
3 cJSON_New_Item [function] [call site] 00004
4 internal_hooks*::allocate [function] [call site] 00005
3 parse_value [function] [call site] 00007
4 buffer_at_offset [function] [call site] 00010
4 buffer_at_offset [function] [call site] 00013
4 buffer_at_offset [function] [call site] 00016
4 can_access_at_index [function] [call site] 00017
4 buffer_at_offset [function] [call site] 00018
4 parse_string [function] [call site] 00019
5 buffer_at_offset [function] [call site] 00020
5 buffer_at_offset [function] [call site] 00021
5 buffer_at_offset [function] [call site] 00022
5 buffer_at_offset [function] [call site] 00023
5 parse_buffer*::hooks::allocate [function] [call site] 00024
5 utf16_literal_to_utf8 [function] [call site] 00026
6 parse_hex4 [function] [call site] 00027
6 parse_hex4 [function] [call site] 00028
5 parse_buffer*::hooks::deallocate [function] [call site] 00029
4 can_access_at_index [function] [call site] 00030
4 buffer_at_offset [function] [call site] 00031
4 buffer_at_offset [function] [call site] 00032
4 buffer_at_offset [function] [call site] 00033
4 parse_number [function] [call site] 00034
5 get_decimal_point [function] [call site] 00035
6 localeconv [function] [call site] 00036
5 can_access_at_index [function] [call site] 00037
5 buffer_at_offset [function] [call site] 00038
5 buffer_at_offset [function] [call site] 00039
4 can_access_at_index [function] [call site] 00041
4 buffer_at_offset [function] [call site] 00042
4 parse_array [function] [call site] 00043
5 buffer_at_offset [function] [call site] 00044
5 buffer_skip_whitespace [function] [call site] 00045
6 cannot_access_at_index [function] [call site] 00046
6 can_access_at_index [function] [call site] 00047
6 buffer_at_offset [function] [call site] 00048
5 can_access_at_index [function] [call site] 00049
5 buffer_at_offset [function] [call site] 00050
5 cannot_access_at_index [function] [call site] 00051
5 cJSON_New_Item [function] [call site] 00052
5 buffer_skip_whitespace [function] [call site] 00053
5 parse_value [function] [call site] 00054
5 buffer_skip_whitespace [function] [call site] 00055
5 can_access_at_index [function] [call site] 00056
5 buffer_at_offset [function] [call site] 00057
5 cannot_access_at_index [function] [call site] 00058
5 buffer_at_offset [function] [call site] 00059
5 cJSON_Delete [function] [call site] 00060
6 cJSON_Delete [function] [call site] 00061
6 deallocate [function] [call site] 00062
6 deallocate [function] [call site] 00063
6 deallocate [function] [call site] 00064
4 can_access_at_index [function] [call site] 00065
4 buffer_at_offset [function] [call site] 00066
4 parse_object [function] [call site] 00067
5 cannot_access_at_index [function] [call site] 00068
5 buffer_at_offset [function] [call site] 00069
5 buffer_skip_whitespace [function] [call site] 00070
5 can_access_at_index [function] [call site] 00071
5 buffer_at_offset [function] [call site] 00072
5 cannot_access_at_index [function] [call site] 00073
5 cJSON_New_Item [function] [call site] 00074
5 buffer_skip_whitespace [function] [call site] 00075
5 parse_string [function] [call site] 00076
5 buffer_skip_whitespace [function] [call site] 00077
5 cannot_access_at_index [function] [call site] 00078
5 buffer_at_offset [function] [call site] 00079
5 buffer_skip_whitespace [function] [call site] 00080
5 parse_value [function] [call site] 00081
5 buffer_skip_whitespace [function] [call site] 00082
5 can_access_at_index [function] [call site] 00083
5 buffer_at_offset [function] [call site] 00084
5 cannot_access_at_index [function] [call site] 00085
5 buffer_at_offset [function] [call site] 00086
5 cJSON_Delete [function] [call site] 00087
3 buffer_skip_whitespace [function] [call site] 00088
3 skip_utf8_bom [function] [call site] 00089
4 can_access_at_index [function] [call site] 00090
4 buffer_at_offset [function] [call site] 00092
3 buffer_skip_whitespace [function] [call site] 00093
3 buffer_at_offset [function] [call site] 00094
3 buffer_at_offset [function] [call site] 00095
3 cJSON_Delete [function] [call site] 00096
1 cJSON_PrintBuffered [function] [call site] 00097
2 print_value [function] [call site] 00099
3 ensure [function] [call site] 00100
4 printbuffer*::hooks::reallocate [function] [call site] 00101
4 printbuffer*::hooks::deallocate [function] [call site] 00102
4 printbuffer*::hooks::allocate [function] [call site] 00103
4 printbuffer*::hooks::deallocate [function] [call site] 00104
4 printbuffer*::hooks::deallocate [function] [call site] 00106
2 deallocate [function] [call site] 00155
1 cJSON_Print [function] [call site] 00156
2 print [function] [call site] 00157
3 internal_hooks*::allocate [function] [call site] 00159
3 print_value [function] [call site] 00160
3 update_offset [function] [call site] 00161
3 internal_hooks*::reallocate [function] [call site] 00162
3 internal_hooks*::allocate [function] [call site] 00163
3 cjson_min [function] [call site] 00165
3 internal_hooks*::deallocate [function] [call site] 00166
3 internal_hooks*::deallocate [function] [call site] 00167
3 internal_hooks*::deallocate [function] [call site] 00168
1 cJSON_PrintUnformatted [function] [call site] 00169
1 free [function] [call site] 00171
2 malloc_usable_size [function] [call site] 00172
2 check_alloc_marker [function] [call site] 00173
2 __libc_free [function] [call site] 00175
2 trigger_alloc_mismatch [function] [call site] 00176
1 cJSON_Minify [function] [call site] 00181
2 skip_oneline_comment [function] [call site] 00182
3 static_strlen [function] [call site] 00183
3 static_strlen [function] [call site] 00184
2 skip_multiline_comment [function] [call site] 00185
3 static_strlen [function] [call site] 00186
3 static_strlen [function] [call site] 00187
2 minify_string [function] [call site] 00188
3 static_strlen [function] [call site] 00189
3 static_strlen [function] [call site] 00190
3 static_strlen [function] [call site] 00191
3 static_strlen [function] [call site] 00192
3 static_strlen [function] [call site] 00193
3 static_strlen [function] [call site] 00194
1 cJSON_Delete [function] [call site] 00196