Fuzz introspector: cmsIT8_load_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
14 14 3 :

['_cmsLeaveCriticalSectionPrimitive', '_cmsEnterCriticalSectionPrimitive', 'InitContextMutex']

14 14 _cmsGetContext call site: 00012 /src/lcms/src/cmsplugin.c:720
2 2 1 :

['strncpy']

2 2 BuildAbsolutePath call site: 00162 /src/lcms/src/cmscgats.c:540
2 2 1 :

['fclose']

2 2 NextCh call site: 00071 /src/lcms/src/cmscgats.c:598
0 62 2 :

['SynError', 'AllocTable']

0 62 cmsIT8SetTable call site: 00292 /src/lcms/src/cmscgats.c:1426
0 30 1 :

['SynError']

0 30 GetTable call site: 00032 /src/lcms/src/cmscgats.c:1152
0 30 1 :

['SynError']

0 30 AddToList call site: 00048 /src/lcms/src/cmscgats.c:1342
0 30 1 :

['SynError']

0 30 SetData call site: 00216 /src/lcms/src/cmscgats.c:1776
0 30 1 :

['SynError']

0 30 AllocateDataFormat call site: 00188 /src/lcms/src/cmscgats.c:1644
0 29 1 :

['_cmsFree']

0 29 AllocBigBlock call site: 00023 /src/lcms/src/cmscgats.c:1203
0 26 1 :

['cmsSignalError']

0 26 WriteStr call site: 00301 /src/lcms/src/cmscgats.c:1809
0 26 1 :

['cmsSignalError']

0 26 _cmsContextGetClientChunk call site: 00007 /src/lcms/src/cmsplugin.c:752
0 6 1 :

['cmsstrcasecmp']

0 6 IsAvailableOnList call site: 00041 /src/lcms/src/cmscgats.c:1297

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 cmsIT8LoadFromMem [function] [call site] 00001
2 __assert_fail [call site] 00002
2 __assert_fail [call site] 00003
2 IsMyBlock [function] [call site] 00004
2 cmsIT8Alloc [function] [call site] 00005
3 _cmsMallocZero [function] [call site] 00006
4 _cmsContextGetClientChunk [function] [call site] 00007
5 cmsSignalError [function] [call site] 00008
6 vsnprintf [call site] 00009
6 _cmsContextGetClientChunk [function] [call site] 00010
7 __assert_fail [call site] 00011
7 _cmsGetContext [function] [call site] 00012
8 InitContextMutex [function] [call site] 00013
8 _cmsEnterCriticalSectionPrimitive [function] [call site] 00014
9 pthread_mutex_lock [call site] 00015
8 _cmsLeaveCriticalSectionPrimitive [function] [call site] 00016
9 pthread_mutex_unlock [call site] 00017
8 _cmsLeaveCriticalSectionPrimitive [function] [call site] 00018
3 AllocTable [function] [call site] 00019
3 AllocChunk [function] [call site] 00020
4 AllocBigBlock [function] [call site] 00021
5 _cmsMallocZero [function] [call site] 00022
5 _cmsMallocZero [function] [call site] 00023
5 _cmsFree [function] [call site] 00024
6 _cmsContextGetClientChunk [function] [call site] 00025
3 StringAlloc [function] [call site] 00026
4 AllocChunk [function] [call site] 00027
4 AllocChunk [function] [call site] 00028
3 StringAlloc [function] [call site] 00029
3 strcpy [call site] 00030
3 cmsIT8SetSheetType [function] [call site] 00031
4 GetTable [function] [call site] 00032
5 SynError [function] [call site] 00033
6 vsnprintf [call site] 00034
6 snprintf [call site] 00035
6 cmsSignalError [function] [call site] 00036
4 strncpy [call site] 00037
3 AddAvailableProperty [function] [call site] 00038
4 AddToList [function] [call site] 00039
5 IsAvailableOnList [function] [call site] 00040
6 cmsstrcasecmp [function] [call site] 00041
7 toupper [call site] 00042
7 toupper [call site] 00043
6 cmsstrcasecmp [function] [call site] 00044
5 cmsstrcasecmp [function] [call site] 00045
5 cmsstrcasecmp [function] [call site] 00046
5 SynError [function] [call site] 00047
5 AllocChunk [function] [call site] 00048
5 SynError [function] [call site] 00049
5 AllocString [function] [call site] 00050
6 strlen [call site] 00051
6 AllocChunk [function] [call site] 00052
5 AllocString [function] [call site] 00053
5 AllocString [function] [call site] 00054
3 AddAvailableSampleID [function] [call site] 00055
4 AddToList [function] [call site] 00056
2 _cmsMalloc [function] [call site] 00057
3 _cmsContextGetClientChunk [function] [call site] 00058
2 cmsIT8Free [function] [call site] 00059
3 _cmsFree [function] [call site] 00060
3 _cmsFree [function] [call site] 00061
3 _cmsFree [function] [call site] 00062
3 _cmsFree [function] [call site] 00063
2 strncpy [call site] 00064
2 strncpy [call site] 00065
2 ParseIT8 [function] [call site] 00066
3 ReadType [function] [call site] 00067
4 isseparator [function] [call site] 00068
4 NextCh [function] [call site] 00069
5 fgetc [call site] 00070
5 feof [call site] 00071
5 fclose [call site] 00072
4 NextCh [function] [call site] 00073
3 InSymbol [function] [call site] 00074
4 isseparator [function] [call site] 00075
4 NextCh [function] [call site] 00076
4 isfirstidchar [function] [call site] 00077
5 __ctype_b_loc [call site] 00078
5 ismiddle [function] [call site] 00079
6 isseparator [function] [call site] 00080
4 StringClear [function] [call site] 00081
4 StringAppend [function] [call site] 00082
5 AllocChunk [function] [call site] 00083
4 SynError [function] [call site] 00084
4 NextCh [function] [call site] 00085
4 isidchar [function] [call site] 00086
5 __ctype_b_loc [call site] 00087
5 ismiddle [function] [call site] 00088
4 StringPtr [function] [call site] 00089
4 BinSrchKey [function] [call site] 00090
5 cmsstrcasecmp [function] [call site] 00091
4 __ctype_b_loc [call site] 00092
4 NextCh [function] [call site] 00093
4 NextCh [function] [call site] 00094
4 toupper [call site] 00095
4 NextCh [function] [call site] 00096
4 __ctype_b_loc [call site] 00097
4 toupper [call site] 00098
4 SynError [function] [call site] 00099
4 NextCh [function] [call site] 00100
4 toupper [call site] 00101
4 NextCh [function] [call site] 00102
4 SynError [function] [call site] 00103
4 NextCh [function] [call site] 00104
4 __ctype_b_loc [call site] 00105
4 ReadReal [function] [call site] 00106
5 __ctype_b_loc [call site] 00107
5 NextCh [function] [call site] 00108
5 NextCh [function] [call site] 00109
5 __ctype_b_loc [call site] 00110
5 NextCh [function] [call site] 00111
5 xpow10 [function] [call site] 00112
6 pow [call site] 00113
5 toupper [call site] 00114
5 NextCh [function] [call site] 00115
5 NextCh [function] [call site] 00116
5 NextCh [function] [call site] 00117
5 __ctype_b_loc [call site] 00118
5 NextCh [function] [call site] 00119
5 xpow10 [function] [call site] 00120
4 NextCh [function] [call site] 00121
4 ReadReal [function] [call site] 00122
4 isidchar [function] [call site] 00123
4 snprintf [call site] 00124
4 snprintf [call site] 00125
4 StringClear [function] [call site] 00126
4 StringCat [function] [call site] 00127
5 StringAppend [function] [call site] 00128
4 SynError [function] [call site] 00129
4 StringAppend [function] [call site] 00130
4 SynError [function] [call site] 00131
4 NextCh [function] [call site] 00132
4 isidchar [function] [call site] 00133
4 NextCh [function] [call site] 00134
4 NextCh [function] [call site] 00135
4 NextCh [function] [call site] 00136
4 NextCh [function] [call site] 00137
4 NextCh [function] [call site] 00138
4 InStringSymbol [function] [call site] 00139
5 isseparator [function] [call site] 00140
5 NextCh [function] [call site] 00141
5 StringClear [function] [call site] 00142
5 NextCh [function] [call site] 00143
5 StringAppend [function] [call site] 00144
5 SynError [function] [call site] 00145
5 NextCh [function] [call site] 00146
5 NextCh [function] [call site] 00147
5 SynError [function] [call site] 00148
4 SynError [function] [call site] 00149
4 SynError [function] [call site] 00150
4 InStringSymbol [function] [call site] 00151
4 Check [function] [call site] 00152
5 NoMeta [function] [call site] 00153
6 strchr [call site] 00154
5 SynError [function] [call site] 00155
4 AllocChunk [function] [call site] 00156
4 SynError [function] [call site] 00157
4 StringPtr [function] [call site] 00158
4 BuildAbsolutePath [function] [call site] 00159
5 isabsolutepath [function] [call site] 00160
6 strncpy [call site] 00161
5 strrchr [call site] 00162
5 strncpy [call site] 00163
4 SynError [function] [call site] 00164
4 fopen [call site] 00165
4 SynError [function] [call site] 00166
4 InSymbol [function] [call site] 00167
3 SkipEOLN [function] [call site] 00168
4 InSymbol [function] [call site] 00169
3 DataFormatSection [function] [call site] 00170
4 GetTable [function] [call site] 00171
4 InSymbol [function] [call site] 00172
4 CheckEOLN [function] [call site] 00173
5 Check [function] [call site] 00174
5 InSymbol [function] [call site] 00175
4 SynError [function] [call site] 00176
4 StringPtr [function] [call site] 00177
4 SetDataFormat [function] [call site] 00178
5 GetTable [function] [call site] 00179
5 AllocateDataFormat [function] [call site] 00180
6 GetTable [function] [call site] 00181
6 cmsIT8GetProperty [function] [call site] 00182
7 GetTable [function] [call site] 00183
7 IsAvailableOnList [function] [call site] 00184
6 satoi [function] [call site] 00185
7 atoi [call site] 00186
6 SynError [function] [call site] 00187
6 AllocChunk [function] [call site] 00188
6 SynError [function] [call site] 00189
5 SynError [function] [call site] 00190
5 AllocString [function] [call site] 00191
4 InSymbol [function] [call site] 00192
4 SkipEOLN [function] [call site] 00193
4 SkipEOLN [function] [call site] 00194
4 Skip [function] [call site] 00195
5 InSymbol [function] [call site] 00196
4 SkipEOLN [function] [call site] 00197
4 SynError [function] [call site] 00198
3 DataSection [function] [call site] 00199
4 GetTable [function] [call site] 00200
4 InSymbol [function] [call site] 00201
4 CheckEOLN [function] [call site] 00202
4 AllocateDataSet [function] [call site] 00203
5 GetTable [function] [call site] 00204
5 cmsIT8GetProperty [function] [call site] 00205
5 satoi [function] [call site] 00206
5 cmsIT8GetProperty [function] [call site] 00207
5 satoi [function] [call site] 00208
5 SynError [function] [call site] 00209
5 AllocChunk [function] [call site] 00210
5 SynError [function] [call site] 00211
4 StringPtr [function] [call site] 00212
4 SetData [function] [call site] 00213
5 GetTable [function] [call site] 00214
5 AllocateDataSet [function] [call site] 00215
5 SynError [function] [call site] 00216
5 SynError [function] [call site] 00217
5 AllocString [function] [call site] 00218
4 StringPtr [function] [call site] 00219
4 SetData [function] [call site] 00220
4 GetVal [function] [call site] 00221
5 StringPtr [function] [call site] 00222
5 strncpy [call site] 00223
5 snprintf [call site] 00224
5 snprintf [call site] 00225
5 StringPtr [function] [call site] 00226
5 strncpy [call site] 00227
5 SynError [function] [call site] 00228
4 SetData [function] [call site] 00229
4 InSymbol [function] [call site] 00230
4 SkipEOLN [function] [call site] 00231
4 SkipEOLN [function] [call site] 00232
4 Skip [function] [call site] 00233
4 SkipEOLN [function] [call site] 00234
4 SynError [function] [call site] 00235
3 AllocTable [function] [call site] 00236
3 isseparator [function] [call site] 00237
3 NextCh [function] [call site] 00238
3 StringPtr [function] [call site] 00239
3 cmsIT8SetSheetType [function] [call site] 00240
3 InSymbol [function] [call site] 00241
3 cmsIT8SetSheetType [function] [call site] 00242
3 StringPtr [function] [call site] 00243
3 cmsIT8SetSheetType [function] [call site] 00244
3 InSymbol [function] [call site] 00245
3 SkipEOLN [function] [call site] 00246
3 HeaderSection [function] [call site] 00247
4 InSymbol [function] [call site] 00248
4 GetVal [function] [call site] 00249
4 AddAvailableProperty [function] [call site] 00250
4 InSymbol [function] [call site] 00251
4 InSymbol [function] [call site] 00252
4 GetVal [function] [call site] 00253
4 AddAvailableSampleID [function] [call site] 00254
4 InSymbol [function] [call site] 00255
4 StringPtr [function] [call site] 00256
4 strncpy [call site] 00257
4 IsAvailableOnList [function] [call site] 00258
4 AddAvailableProperty [function] [call site] 00259
4 InSymbol [function] [call site] 00260
4 GetVal [function] [call site] 00261
4 GetTable [function] [call site] 00262
4 AddToList [function] [call site] 00263
4 SynError [function] [call site] 00264
4 strchr [call site] 00265
4 strrchr [call site] 00266
4 SynError [function] [call site] 00267
4 strlen [call site] 00268
4 strspn [call site] 00269
4 strspn [call site] 00270
4 SynError [function] [call site] 00271
4 GetTable [function] [call site] 00272
4 AddToList [function] [call site] 00273
4 InSymbol [function] [call site] 00274
4 SynError [function] [call site] 00275
4 SkipEOLN [function] [call site] 00276
2 cmsIT8Free [function] [call site] 00277
2 CookPointers [function] [call site] 00278
3 SynError [function] [call site] 00279
3 cmsstrcasecmp [function] [call site] 00280
3 cmsstrcasecmp [function] [call site] 00281
3 GetData [function] [call site] 00282
4 GetTable [function] [call site] 00283
3 IsAvailableOnList [function] [call site] 00284
3 snprintf [call site] 00285
3 SetData [function] [call site] 00286
2 _cmsFree [function] [call site] 00287
1 getpid [call site] 00288
1 sprintf [call site] 00289
1 cmsIT8SaveToFile [function] [call site] 00290
2 fopen [call site] 00291
2 cmsIT8SetTable [function] [call site] 00292
3 AllocTable [function] [call site] 00293
3 SynError [function] [call site] 00294
3 SynError [function] [call site] 00295
2 GetTable [function] [call site] 00296
2 WriteHeader [function] [call site] 00297
3 GetTable [function] [call site] 00298
3 WriteStr [function] [call site] 00299
4 strlen [call site] 00300
4 fwrite [call site] 00301
4 cmsSignalError [function] [call site] 00302
4 cmsSignalError [function] [call site] 00303
3 WriteStr [function] [call site] 00304
3 WriteStr [function] [call site] 00305
3 Writef [function] [call site] 00306
4 vsnprintf [call site] 00307
4 WriteStr [function] [call site] 00308
3 WriteStr [function] [call site] 00309
3 WriteStr [function] [call site] 00310
3 IsAvailableOnList [function] [call site] 00311
3 AddAvailableProperty [function] [call site] 00312
3 WriteStr [function] [call site] 00313
3 Writef [function] [call site] 00314
3 Writef [function] [call site] 00315
3 satoi [function] [call site] 00316
3 Writef [function] [call site] 00317
3 satob [function] [call site] 00318
4 atoi [call site] 00319
3 Writef [function] [call site] 00320
3 Writef [function] [call site] 00321
3 SynError [function] [call site] 00322
3 WriteStr [function] [call site] 00323
2 WriteDataFormat [function] [call site] 00324
3 GetTable [function] [call site] 00325
3 WriteStr [function] [call site] 00326
3 WriteStr [function] [call site] 00327
3 cmsIT8GetProperty [function] [call site] 00328
3 satoi [function] [call site] 00329
3 WriteStr [function] [call site] 00330
3 WriteStr [function] [call site] 00331
3 WriteStr [function] [call site] 00332
2 WriteData [function] [call site] 00333
3 GetTable [function] [call site] 00334
3 WriteStr [function] [call site] 00335
3 cmsIT8GetProperty [function] [call site] 00336
3 satoi [function] [call site] 00337
3 WriteStr [function] [call site] 00338
3 WriteStr [function] [call site] 00339
3 strchr [call site] 00340
3 WriteStr [function] [call site] 00341
3 WriteStr [function] [call site] 00342
3 WriteStr [function] [call site] 00343
3 WriteStr [function] [call site] 00344
3 WriteStr [function] [call site] 00345
3 WriteStr [function] [call site] 00346
2 fclose [call site] 00347
2 fclose [call site] 00348
1 cmsIT8Free [function] [call site] 00349