Fuzz introspector: sdp_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
0 0 None 160 465 janus_sdp_parse call site: 00001 /src/janus-gateway/src/sdp-utils.c:299
0 0 None 154 459 janus_sdp_parse call site: 00097 /src/janus-gateway/src/sdp-utils.c:498
0 0 None 20 864 janus_sdp_write call site: 00158 /src/janus-gateway/src/sdp-utils.c:1119
0 0 None 6 6 janus_strlcat_fast call site: 00162 /src/janus-gateway/src/utils.c:283
0 0 None 0 0 janus_sdp_destroy call site: 00153 /src/janus-gateway/src/sdp-utils.c:34
0 0 None 0 0 janus_sdp_mline_destroy call site: 00025 /src/janus-gateway/src/sdp-utils.c:40
0 0 None 0 0 janus_sdp_attribute_destroy call site: 00010 /src/janus-gateway/src/sdp-utils.c:46
0 0 None 0 0 janus_sdp_parse_mtype call site: 00089 /src/janus-gateway/src/sdp-utils.c:198
0 0 None 0 0 janus_sdp_parse_mdirection call site: 00131 /src/janus-gateway/src/sdp-utils.c:225

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 janus_sdp_parse [function] [call site] 00001
2 strstr [call site] 00002
2 g_snprintf [call site] 00003
2 g_malloc0 [call site] 00004
2 janus_sdp_free [function] [call site] 00005
3 g_free [call site] 00006
3 g_free [call site] 00007
3 g_free [call site] 00008
3 g_free [call site] 00009
3 janus_sdp_attribute_destroy [function] [call site] 00010
4 janus_vprintf [function] [call site] 00011
5 janus_log_getbuf [function] [call site] 00012
6 g_mutex_lock [call site] 00013
6 g_mutex_unlock [call site] 00014
6 g_malloc [call site] 00015
5 janus_get_real_time [function] [call site] 00016
6 clock_gettime [call site] 00017
5 vsnprintf [call site] 00018
5 g_realloc [call site] 00019
5 vsnprintf [call site] 00020
5 g_mutex_lock [call site] 00021
5 g_cond_signal [call site] 00022
5 g_mutex_unlock [call site] 00023
3 g_list_free [call site] 00024
3 janus_sdp_mline_destroy [function] [call site] 00025
4 janus_vprintf [function] [call site] 00026
3 g_list_free [call site] 00027
3 g_free [call site] 00028
2 janus_vprintf [function] [call site] 00029
2 g_strsplit [call site] 00030
2 strchr [call site] 00031
2 strnlen [call site] 00032
2 strlen [call site] 00033
2 g_snprintf [call site] 00034
2 __isoc99_sscanf [call site] 00035
2 g_snprintf [call site] 00036
2 g_snprintf [call site] 00037
2 __isoc99_sscanf [call site] 00038
2 g_snprintf [call site] 00039
2 strcasecmp [call site] 00040
2 strcasecmp [call site] 00041
2 g_snprintf [call site] 00042
2 g_strdup [call site] 00043
2 g_strdup [call site] 00044
2 g_snprintf [call site] 00045
2 g_strdup [call site] 00046
2 __isoc99_sscanf [call site] 00047
2 g_snprintf [call site] 00048
2 g_snprintf [call site] 00049
2 __isoc99_sscanf [call site] 00050
2 g_snprintf [call site] 00051
2 strcasecmp [call site] 00052
2 strcasecmp [call site] 00053
2 g_snprintf [call site] 00054
2 g_strdup [call site] 00055
2 g_malloc0 [call site] 00056
2 janus_sdp_attribute_free [function] [call site] 00057
3 g_free [call site] 00058
3 g_free [call site] 00059
3 g_free [call site] 00060
2 janus_vprintf [function] [call site] 00061
2 strchr [call site] 00062
2 g_strdup [call site] 00063
2 janus_sdp_attribute_destroy [function] [call site] 00064
2 g_snprintf [call site] 00065
2 g_strdup [call site] 00066
2 g_strdup [call site] 00067
2 strstr [call site] 00068
2 strstr [call site] 00069
2 strstr [call site] 00070
2 g_list_prepend [call site] 00071
2 g_malloc0 [call site] 00072
2 janus_sdp_mline_free [function] [call site] 00073
3 g_free [call site] 00074
3 g_free [call site] 00075
3 g_free [call site] 00076
3 g_list_free_full [call site] 00077
3 g_list_free [call site] 00078
3 janus_sdp_attribute_destroy [function] [call site] 00079
3 g_list_free [call site] 00080
3 g_free [call site] 00081
2 janus_vprintf [function] [call site] 00082
2 strnlen [call site] 00083
2 janus_sdp_mline_destroy [function] [call site] 00084
2 strlen [call site] 00085
2 __isoc99_sscanf [call site] 00086
2 janus_sdp_mline_destroy [function] [call site] 00087
2 g_snprintf [call site] 00088
2 janus_sdp_parse_mtype [function] [call site] 00089
3 strcasecmp [call site] 00090
3 strcasecmp [call site] 00091
3 strcasecmp [call site] 00092
2 janus_sdp_mline_destroy [function] [call site] 00093
2 g_snprintf [call site] 00094
2 g_strdup [call site] 00095
2 g_strdup [call site] 00096
2 g_strsplit [call site] 00097
2 janus_sdp_mline_destroy [function] [call site] 00098
2 g_snprintf [call site] 00099
2 g_strdup [call site] 00100
2 atoi [call site] 00101
2 time [call site] 00102
2 janus_vprintf [function] [call site] 00103
2 g_list_prepend [call site] 00104
2 g_strfreev [call site] 00105
2 janus_sdp_mline_destroy [function] [call site] 00106
2 g_snprintf [call site] 00107
2 g_list_reverse [call site] 00108
2 g_list_reverse [call site] 00109
2 g_list_prepend [call site] 00110
2 time [call site] 00111
2 janus_vprintf [function] [call site] 00112
2 g_snprintf [call site] 00113
2 __isoc99_sscanf [call site] 00114
2 g_snprintf [call site] 00115
2 strcasecmp [call site] 00116
2 strcasecmp [call site] 00117
2 g_snprintf [call site] 00118
2 g_strdup [call site] 00119
2 time [call site] 00120
2 janus_vprintf [function] [call site] 00121
2 strchr [call site] 00122
2 g_snprintf [call site] 00123
2 strcmp [call site] 00124
2 g_strdup [call site] 00125
2 atol [call site] 00126
2 g_malloc0 [call site] 00127
2 janus_sdp_attribute_free [function] [call site] 00128
2 janus_vprintf [function] [call site] 00129
2 strchr [call site] 00130
2 janus_sdp_parse_mdirection [function] [call site] 00131
3 strcasecmp [call site] 00132
3 strcasecmp [call site] 00133
3 strcasecmp [call site] 00134
3 strcasecmp [call site] 00135
2 janus_sdp_attribute_destroy [function] [call site] 00136
2 g_strdup [call site] 00137
2 janus_sdp_attribute_destroy [function] [call site] 00138
2 g_snprintf [call site] 00139
2 g_strdup [call site] 00140
2 g_strdup [call site] 00141
2 strstr [call site] 00142
2 strstr [call site] 00143
2 strstr [call site] 00144
2 g_list_prepend [call site] 00145
2 g_list_reverse [call site] 00146
2 time [call site] 00147
2 janus_vprintf [function] [call site] 00148
2 g_strfreev [call site] 00149
2 g_snprintf [call site] 00150
2 time [call site] 00151
2 janus_vprintf [function] [call site] 00152
2 janus_sdp_destroy [function] [call site] 00153
3 janus_vprintf [function] [call site] 00154
2 g_list_reverse [call site] 00155
2 g_list_reverse [call site] 00156
2 g_list_reverse [call site] 00157
1 janus_sdp_write [function] [call site] 00158
2 janus_vprintf [function] [call site] 00159
2 g_malloc [call site] 00160
2 g_snprintf [call site] 00161
2 janus_strlcat_fast [function] [call site] 00162
3 time [call site] 00163
3 janus_vprintf [function] [call site] 00164
3 time [call site] 00165
3 janus_vprintf [function] [call site] 00166
3 memccpy [call site] 00167
3 time [call site] 00168
3 janus_vprintf [function] [call site] 00169
2 g_snprintf [call site] 00170
2 janus_strlcat_fast [function] [call site] 00171
2 g_snprintf [call site] 00172
2 janus_strlcat_fast [function] [call site] 00173
2 g_snprintf [call site] 00174
2 janus_strlcat_fast [function] [call site] 00175
2 strstr [call site] 00176
2 g_snprintf [call site] 00177
2 janus_strlcat_fast [function] [call site] 00178
2 g_snprintf [call site] 00179
2 g_snprintf [call site] 00180
2 janus_strlcat_fast [function] [call site] 00181
2 g_snprintf [call site] 00182
2 janus_strlcat_fast [function] [call site] 00183
2 g_list_free_full [call site] 00184
2 g_list_free [call site] 00185
2 g_list_append [call site] 00186
2 janus_strlcat_fast [function] [call site] 00187
2 strstr [call site] 00188
2 g_snprintf [call site] 00189
2 janus_strlcat_fast [function] [call site] 00190
2 g_snprintf [call site] 00191
2 janus_strlcat_fast [function] [call site] 00192
2 janus_strlcat_fast [function] [call site] 00193
2 g_snprintf [call site] 00194
2 janus_strlcat_fast [function] [call site] 00195
2 g_snprintf [call site] 00196
2 janus_strlcat_fast [function] [call site] 00197
2 janus_sdp_mdirection_str [function] [call site] 00198
2 g_snprintf [call site] 00199
2 janus_strlcat_fast [function] [call site] 00200
2 strcasecmp [call site] 00201
2 g_snprintf [call site] 00202
2 g_snprintf [call site] 00203
2 janus_strlcat_fast [function] [call site] 00204
2 strlen [call site] 00205
2 strlen [call site] 00206
2 g_realloc [call site] 00207
2 janus_strlcat_fast [function] [call site] 00208
2 janus_vprintf [function] [call site] 00209
1 janus_sdp_destroy [function] [call site] 00210
1 g_free [call site] 00211