Fuzz introspector: fuzzing/FuzzStunAttrAdd.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
61 9 stun_set_command_message_len_str call site: 00009 stun_attr_add_addr_str
2 4 stun_is_command_message_str call site: 00004 stun_attr_add_str
1 0 EP call site: 00000 stun_is_command_message_str
1 7 stun_get_command_message_len_str call site: 00007 stun_set_command_message_len_str

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 stun_is_command_message_str [function] [call site] 00001
2 ntohs [call site] 00002
2 ntohl [call site] 00003
2 ntohs [call site] 00004
1 stun_attr_add_str [function] [call site] 00005
2 stun_get_command_message_len_str [function] [call site] 00006
3 ntohs [call site] 00007
2 stun_set_command_message_len_str [function] [call site] 00008
3 ntohs [call site] 00009
2 ntohs [call site] 00010
2 ntohs [call site] 00011
1 stun_attr_add_str [function] [call site] 00012
1 stun_attr_add_str [function] [call site] 00013
1 stun_attr_add_str [function] [call site] 00014
1 stun_attr_add_str [function] [call site] 00015
1 stun_attr_add_str [function] [call site] 00016
1 stun_attr_add_str [function] [call site] 00017
1 stun_attr_add_str [function] [call site] 00018
1 stun_attr_add_str [function] [call site] 00019
1 stun_attr_add_channel_number_str [function] [call site] 00020
2 ntohs [call site] 00021
2 stun_attr_add_str [function] [call site] 00022
1 stun_attr_add_bandwidth_str [function] [call site] 00023
2 ntohl [call site] 00024
2 stun_attr_add_str [function] [call site] 00025
1 htons [call site] 00026
1 htonl [call site] 00027
1 stun_attr_add_addr_str [function] [call site] 00028
2 stun_tid_from_message_str [function] [call site] 00029
3 stun_tid_from_string [function] [call site] 00030
2 map_addr_from_private_to_public [function] [call site] 00031
3 addr_eq_no_port [function] [call site] 00032
4 memcmp [call site] 00033
3 addr_get_port [function] [call site] 00035
4 ntohs [call site] 00036
4 ntohs [call site] 00037
3 addr_set_port [function] [call site] 00038
4 ntohs [call site] 00039
4 ntohs [call site] 00040
2 stun_addr_encode [function] [call site] 00042
3 ntohs [call site] 00043
3 ntohl [call site] 00044
3 ntohl [call site] 00045
3 ntohs [call site] 00046
2 stun_attr_add_str [function] [call site] 00047
1 stun_attr_add_addr_str [function] [call site] 00048
1 stun_attr_add_addr_str [function] [call site] 00049
1 stun_attr_add_addr_str [function] [call site] 00050
1 htons [call site] 00051
1 stun_attr_add_addr_str [function] [call site] 00052
1 stun_attr_add_addr_str [function] [call site] 00053
1 stun_attr_add_address_error_code [function] [call site] 00054
2 get_default_reason [function] [call site] 00055
2 strncpy [call site] 00056
2 strlen [call site] 00057
2 stun_attr_add_str [function] [call site] 00058
1 stun_attr_add_change_request_str [function] [call site] 00059
2 stun_attr_add_str [function] [call site] 00060
1 stun_attr_add_response_port_str [function] [call site] 00061
2 ntohs [call site] 00062
2 stun_attr_add_str [function] [call site] 00063
1 stun_attr_add_padding_str [function] [call site] 00064
2 stun_attr_add_str [function] [call site] 00065
1 stun_attr_add_str [function] [call site] 00066
1 stun_attr_add_fingerprint_str [function] [call site] 00067
2 stun_attr_add_str [function] [call site] 00068
2 ntohl [call site] 00070