Fuzz introspector: cms_md5_fuzzer
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
27 86 cmsOpenProfileFromMemTHR call site: 00086 cmsSaveProfileToFile
12 175 _cmsWriteAlignment call site: 00175 _cmsGetTagTypeHandler
6 10 _cmsContextGetClientChunk call site: 00010 _cmsEnterCriticalSectionPrimitive
4 34 cmsOpenIOhandlerFromMem call site: 00034 _cmsFree
4 194 cmsSaveProfileToIOhandler call site: 00194 _cmsUnlockMutex
3 30 _cmsMalloc call site: 00030 _cmsFree
2 120 cmsOpenIOhandlerFromNULL call site: 00120 _cmsFree
2 170 SaveTags call site: 00170 _cmsFree
1 1 LLVMFuzzerTestOneInput call site: 00001 cmsOpenProfileFromMemTHR
1 5 _cmsMallocZero call site: 00005 cmsSignalError
1 8 cmsSignalError call site: 00008 __assert_fail
1 21 _cmsCreateMutex call site: 00021 _cmsFree

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 cmsOpenProfileFromMem [function] [call site] 00001
2 cmsOpenProfileFromMemTHR [function] [call site] 00002
3 cmsCreateProfilePlaceholder [function] [call site] 00003
4 _cmsMallocZero [function] [call site] 00004
5 _cmsContextGetClientChunk [function] [call site] 00005
6 cmsSignalError [function] [call site] 00006
7 vsnprintf [call site] 00007
7 _cmsContextGetClientChunk [function] [call site] 00008
8 __assert_fail [call site] 00009
8 _cmsGetContext [function] [call site] 00010
9 InitContextMutex [function] [call site] 00011
9 _cmsEnterCriticalSectionPrimitive [function] [call site] 00012
10 pthread_mutex_lock [call site] 00013
9 _cmsLeaveCriticalSectionPrimitive [function] [call site] 00014
10 pthread_mutex_unlock [call site] 00015
9 _cmsLeaveCriticalSectionPrimitive [function] [call site] 00016
4 _cmsGetTime [function] [call site] 00017
5 time [call site] 00018
5 gmtime_r [call site] 00019
4 _cmsCreateMutex [function] [call site] 00020
5 _cmsContextGetClientChunk [function] [call site] 00021
4 _cmsFree [function] [call site] 00022
5 _cmsContextGetClientChunk [function] [call site] 00023
3 cmsOpenIOhandlerFromMem [function] [call site] 00024
4 __assert_fail [call site] 00025
4 _cmsMallocZero [function] [call site] 00026
4 _cmsMallocZero [function] [call site] 00027
4 cmsSignalError [function] [call site] 00028
4 _cmsMalloc [function] [call site] 00029
5 _cmsContextGetClientChunk [function] [call site] 00030
4 cmsSignalError [function] [call site] 00033
4 _cmsMallocZero [function] [call site] 00034
4 cmsSignalError [function] [call site] 00035
4 cmsSignalError [function] [call site] 00036
3 _cmsReadHeader [function] [call site] 00039
4 _cmsAdjustEndianess32 [function] [call site] 00040
4 cmsSignalError [function] [call site] 00041
4 _cmsAdjustEndianess32 [function] [call site] 00042
4 _cmsAdjustEndianess32 [function] [call site] 00043
4 _cmsAdjustEndianess32 [function] [call site] 00044
4 _cmsAdjustEndianess32 [function] [call site] 00045
4 _cmsAdjustEndianess32 [function] [call site] 00046
4 _cmsAdjustEndianess32 [function] [call site] 00047
4 _cmsAdjustEndianess32 [function] [call site] 00048
4 _cmsAdjustEndianess32 [function] [call site] 00049
4 _cmsAdjustEndianess32 [function] [call site] 00050
4 _cmsAdjustEndianess32 [function] [call site] 00051
4 _cmsAdjustEndianess64 [function] [call site] 00052
5 __assert_fail [call site] 00053
4 _validatedVersion [function] [call site] 00054
4 _cmsAdjustEndianess32 [function] [call site] 00055
4 SupportedICCVersion [function] [call site] 00056
5 _cmsContextGetClientChunk [function] [call site] 00057
4 cmsSignalError [function] [call site] 00058
4 validDeviceClass [function] [call site] 00059
4 cmsSignalError [function] [call site] 00060
4 _cmsAdjustEndianess32 [function] [call site] 00061
4 _cmsDecodeDateTimeNumber [function] [call site] 00062
5 __assert_fail [call site] 00063
5 __assert_fail [call site] 00064
5 _cmsAdjustEndianess16 [function] [call site] 00065
5 _cmsAdjustEndianess16 [function] [call site] 00066
5 _cmsAdjustEndianess16 [function] [call site] 00067
5 _cmsAdjustEndianess16 [function] [call site] 00068
5 _cmsAdjustEndianess16 [function] [call site] 00069
5 _cmsAdjustEndianess16 [function] [call site] 00070
4 ReadHeaderPlugin [function] [call site] 00071
5 _cmsContextGetClientChunk [function] [call site] 00072
4 _cmsReadUInt32Number [function] [call site] 00073
5 __assert_fail [call site] 00074
5 _cmsAdjustEndianess32 [function] [call site] 00075
4 cmsSignalError [function] [call site] 00076
4 _cmsReadUInt32Number [function] [call site] 00077
4 _cmsReadUInt32Number [function] [call site] 00078
4 _cmsReadUInt32Number [function] [call site] 00079
4 _cmsGetTagDescriptor [function] [call site] 00080
5 _cmsContextGetClientChunk [function] [call site] 00081
4 _cmsGetTagDescriptor [function] [call site] 00082
4 CompatibleTypes [function] [call site] 00083
4 cmsSignalError [function] [call site] 00084
4 cmsSignalError [function] [call site] 00085
3 cmsCloseProfile [function] [call site] 00086
4 cmsSaveProfileToFile [function] [call site] 00087
5 cmsGetProfileContextID [function] [call site] 00088
5 cmsOpenIOhandlerFromFile [function] [call site] 00089
6 __assert_fail [call site] 00090
6 __assert_fail [call site] 00091
6 _cmsMallocZero [function] [call site] 00092
6 cmsSignalError [function] [call site] 00094
6 cmsSignalError [function] [call site] 00096
6 fopen [call site] 00097
6 cmsSignalError [function] [call site] 00099
6 cmsfilelength [function] [call site] 00100
7 ftell [call site] 00101
7 fseek [call site] 00102
7 ftell [call site] 00103
7 fseek [call site] 00104
6 fclose [call site] 00105
6 cmsSignalError [function] [call site] 00107
6 fopen [call site] 00108
6 cmsSignalError [function] [call site] 00110
6 strncpy [call site] 00112
5 cmsSaveProfileToIOhandler [function] [call site] 00113
6 __assert_fail [call site] 00114
6 _cmsLockMutex [function] [call site] 00115
7 _cmsContextGetClientChunk [function] [call site] 00116
6 cmsGetProfileContextID [function] [call site] 00117
6 cmsOpenIOhandlerFromNULL [function] [call site] 00118
7 _cmsMallocZero [function] [call site] 00119
7 _cmsMallocZero [function] [call site] 00120
6 _cmsUnlockMutex [function] [call site] 00122
7 _cmsContextGetClientChunk [function] [call site] 00123
6 _cmsWriteHeader [function] [call site] 00124
7 SupportedICCVersion [function] [call site] 00125
7 cmsSignalError [function] [call site] 00126
7 _cmsAdjustEndianess32 [function] [call site] 00127
7 _cmsAdjustEndianess32 [function] [call site] 00128
7 _cmsAdjustEndianess32 [function] [call site] 00129
7 _cmsAdjustEndianess32 [function] [call site] 00130
7 _cmsAdjustEndianess32 [function] [call site] 00131
7 _cmsAdjustEndianess32 [function] [call site] 00132
7 _cmsEncodeDateTimeNumber [function] [call site] 00133
8 __assert_fail [call site] 00134
8 __assert_fail [call site] 00135
8 _cmsAdjustEndianess16 [function] [call site] 00136
8 _cmsAdjustEndianess16 [function] [call site] 00137
8 _cmsAdjustEndianess16 [function] [call site] 00138
8 _cmsAdjustEndianess16 [function] [call site] 00139
8 _cmsAdjustEndianess16 [function] [call site] 00140
8 _cmsAdjustEndianess16 [function] [call site] 00141
7 _cmsAdjustEndianess32 [function] [call site] 00142
7 _cmsAdjustEndianess32 [function] [call site] 00143
7 _cmsAdjustEndianess32 [function] [call site] 00144
7 _cmsAdjustEndianess32 [function] [call site] 00145
7 _cmsAdjustEndianess32 [function] [call site] 00146
7 _cmsAdjustEndianess64 [function] [call site] 00147
7 _cmsAdjustEndianess32 [function] [call site] 00148
7 cmsD50_XYZ [function] [call site] 00149
7 _cmsDoubleTo15Fixed16 [function] [call site] 00150
7 _cmsAdjustEndianess32 [function] [call site] 00151
7 cmsD50_XYZ [function] [call site] 00152
7 _cmsDoubleTo15Fixed16 [function] [call site] 00153
7 _cmsAdjustEndianess32 [function] [call site] 00154
7 cmsD50_XYZ [function] [call site] 00155
7 _cmsDoubleTo15Fixed16 [function] [call site] 00156
7 _cmsAdjustEndianess32 [function] [call site] 00157
7 _cmsAdjustEndianess32 [function] [call site] 00158
7 WriteHeaderPlugin [function] [call site] 00159
8 _cmsContextGetClientChunk [function] [call site] 00160
7 _cmsWriteUInt32Number [function] [call site] 00161
8 __assert_fail [call site] 00162
8 _cmsAdjustEndianess32 [function] [call site] 00163
7 _cmsAdjustEndianess32 [function] [call site] 00164
7 _cmsAdjustEndianess32 [function] [call site] 00165
7 _cmsAdjustEndianess32 [function] [call site] 00166
6 SaveTags [function] [call site] 00167
7 cmsGetProfileVersion [function] [call site] 00168
8 BaseToBase [function] [call site] 00169
7 _cmsMalloc [function] [call site] 00170
7 _cmsWriteAlignment [function] [call site] 00174
8 __assert_fail [call site] 00175
7 _cmsGetTagDescriptor [function] [call site] 00176
7 _cmsGetTagTypeHandler [function] [call site] 00177
8 _cmsContextGetClientChunk [function] [call site] 00178
8 GetHandler [function] [call site] 00179
7 cmsSignalError [function] [call site] 00180
7 _cmsWriteTypeBase [function] [call site] 00181
8 __assert_fail [call site] 00182
8 _cmsAdjustEndianess32 [function] [call site] 00183
7 _cmsTagSignature2String [function] [call site] 00184
8 _cmsAdjustEndianess32 [function] [call site] 00185
7 cmsSignalError [function] [call site] 00186
7 _cmsWriteAlignment [function] [call site] 00187
6 SetLinks [function] [call site] 00188
7 _cmsSearchTag [function] [call site] 00189
8 SearchOneTag [function] [call site] 00190
6 _cmsWriteHeader [function] [call site] 00191
6 cmsCloseIOhandler [function] [call site] 00193
6 _cmsUnlockMutex [function] [call site] 00194
6 cmsCloseIOhandler [function] [call site] 00195
6 _cmsUnlockMutex [function] [call site] 00196
5 cmsCloseIOhandler [function] [call site] 00197
5 remove [call site] 00198
4 cmsCloseIOhandler [function] [call site] 00201
4 _cmsDestroyMutex [function] [call site] 00202
5 _cmsContextGetClientChunk [function] [call site] 00203
1 cmsMD5computeID [function] [call site] 00205
2 __assert_fail [call site] 00206
2 cmsGetProfileContextID [function] [call site] 00207
2 cmsSaveProfileToMem [function] [call site] 00208
3 cmsGetProfileContextID [function] [call site] 00209
3 __assert_fail [call site] 00210
3 cmsSaveProfileToIOhandler [function] [call site] 00211
3 cmsOpenIOhandlerFromMem [function] [call site] 00212
3 cmsSaveProfileToIOhandler [function] [call site] 00213
3 cmsCloseIOhandler [function] [call site] 00214
2 _cmsMalloc [function] [call site] 00215
2 cmsSaveProfileToMem [function] [call site] 00216
2 cmsMD5alloc [function] [call site] 00217
3 _cmsMallocZero [function] [call site] 00218
2 cmsMD5add [function] [call site] 00219
3 cmsMD5_Transform [function] [call site] 00220
3 cmsMD5_Transform [function] [call site] 00221
2 cmsMD5finish [function] [call site] 00223
3 cmsMD5_Transform [function] [call site] 00224
3 cmsMD5_Transform [function] [call site] 00225
1 cmsCloseProfile [function] [call site] 00228