Fuzz introspector: libidn_toascii_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
4 85 stringprep_convert call site: 00085
1 17 idna_to_ascii_4i call site: 00017
1 27 g_utf8_to_ucs4_fast call site: 00027 g_utf8_next_char
1 64 idna_to_ascii_4z call site: 00064
1 69 LLVMFuzzerTestOneInput call site: 00069

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 idna_to_ascii_4i [function] [call site] 00008
2 stringprep_ucs4_to_utf8 [function] [call site] 00011
3 g_ucs4_to_utf8 [function] [call site] 00012
4 UTF8_LENGTH [function] [call site] 00013
4 g_unichar_to_utf8 [function] [call site] 00015
2 stringprep_nameprep [function] [call site] 00019
2 stringprep_nameprep_no_unassigned [function] [call site] 00020
2 stringprep_utf8_to_ucs4 [function] [call site] 00022
3 g_utf8_to_ucs4_fast [function] [call site] 00025
4 g_return_val_if_fail [function] [call site] 00026
4 g_utf8_next_char [function] [call site] 00027
4 g_utf8_next_char [function] [call site] 00028
4 G_UNLIKELY [function] [call site] 00030
2 punycode_encode [function] [call site] 00038
1 idna_to_ascii_4i [function] [call site] 00051
1 idna_to_ascii_4z [function] [call site] 00071
1 idna_to_ascii_8z [function] [call site] 00075
2 stringprep_utf8_to_ucs4 [function] [call site] 00076
2 idna_to_ascii_4z [function] [call site] 00077
1 idna_to_ascii_8z [function] [call site] 00080
1 idna_to_ascii_lz [function] [call site] 00082
2 stringprep_locale_to_utf8 [function] [call site] 00083
3 stringprep_locale_charset [function] [call site] 00090
2 idna_to_ascii_8z [function] [call site] 00091
1 idna_to_ascii_lz [function] [call site] 00094