Fuzz introspector: fuzz_find_urls
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
7 62 urlextract.urlextract_core.URLExtract._is_domain_valid call site: {node_id} urlextract.urlextract_core.dns_cache_install
6 51 urlextract.urlextract_core.URLExtract._is_domain_valid call site: {node_id} s.islower
4 46 urlextract.urlextract_core.URLExtract._is_domain_valid call site: {node_id} url_parts.getport
3 85 urlextract.urlextract_core.URLExtract.gen_urls call site: {node_id} collections.OrderedDict.fromkeys
2 22 urlextract.urlextract_core.URLExtract._remove_enclosure_from_url call site: {node_id} text_url.rfind
2 91 urlextract.urlextract_core.URLExtract.find_urls call site: {node_id} collections.OrderedDict.fromkeys
1 35 urlextract.urlextract_core.URLExtract._complete_url call site: {node_id} enclosure_map.values
1 83 urlextract.urlextract_core.URLExtract.gen_urls call site: {node_id} .len

Fuzzer calltree

0 ...fuzz_find_urls.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeIntInRange [function] [call site] 00002
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00003
1 urlextract.urlextract_core.URLExtract.find_urls [function] [call site] 00004
2 urlextract.urlextract_core.URLExtract.gen_urls [function] [call site] 00005
3 matched_tlds.pop [function] [call site] 00006
3 tmp_text.find [function] [call site] 00007
3 urlextract.urlextract_core.URLExtract._validate_tld_match [function] [call site] 00008
3 urlextract.urlextract_core.URLExtract._complete_url [function] [call site] 00012
4 extended_tld.endswith [function] [call site] 00016
4 urlextract.urlextract_core.URLExtract._split_markdown [function] [call site] 00017
5 text_url.find [function] [call site] 00018
5 text_url.find [function] [call site] 00019
5 text_url.rfind [function] [call site] 00020
4 urlextract.urlextract_core.URLExtract._remove_enclosure_from_url [function] [call site] 00021
5 text_url.rfind [function] [call site] 00023
5 enclosure_map.keys [function] [call site] 00024
5 enclosure_map.get [function] [call site] 00025
5 enclosure_map.values [function] [call site] 00033
5 urlextract.urlextract_core.URLExtract._remove_enclosure_from_url [function] [call site] 00034
4 enclosure_map.values [function] [call site] 00036
4 enclosure_map.keys [function] [call site] 00037
4 urlextract.urlextract_core.URLExtract._remove_enclosure_from_url [function] [call site] 00038
4 complete_url.strip [function] [call site] 00039
4 complete_url.startswith [function] [call site] 00040
4 complete_url.startswith [function] [call site] 00041
4 urlextract.urlextract_core.URLExtract._is_domain_valid [function] [call site] 00042
5 uritools.urisplit [function] [call site] 00044
5 url_parts.authority.startswith [function] [call site] 00045
5 url_parts.getuserinfo [function] [call site] 00046
5 url_parts.getport [function] [call site] 00047
5 url_parts.getpath [function] [call site] 00048
5 url_parts.getquery [function] [call site] 00049
5 url_parts.getfragment [function] [call site] 00050
5 url_parts.gethost [function] [call site] 00051
5 s.islower [function] [call site] 00052
5 s.isalpha [function] [call site] 00053
5 s.isupper [function] [call site] 00056
5 s.isalpha [function] [call site] 00057
5 .isinstance [function] [call site] 00058
5 host.split [function] [call site] 00059
5 host_tld.lower [function] [call site] 00061
5 tld.lower [function] [call site] 00062
5 urlextract.urlextract_core.dns_cache_install [function] [call site] 00063
6 dns_cache.resolver.ExceptionCachingResolver [function] [call site] 00064
6 dns.resolver.LRUCache [function] [call site] 00065
6 dns.resolver.Resolver [function] [call site] 00066
6 dns.resolver.LRUCache [function] [call site] 00067
6 dns.resolver.override_system_resolver [function] [call site] 00068
5 socket.gethostbyname [function] [call site] 00069
3 urlextract.urlextract_core.URLExtract._get_tld_pos [function] [call site] 00070
4 uritools.urisplit [function] [call site] 00072
4 url_parts.gethost [function] [call site] 00073
4 url.lower [function] [call site] 00075
4 tld.lower [function] [call site] 00076
4 host.rfind [function] [call site] 00077
3 rest_url.find [function] [call site] 00081
3 matched_tlds.pop [function] [call site] 00083
2 collections.OrderedDict.fromkeys [function] [call site] 00086
2 result_urls.append [function] [call site] 00090
2 collections.OrderedDict.fromkeys [function] [call site] 00092