socket.inet_aton parsing issue on some libc versions

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2019-07-03.21:54:34.295>
labels = ['type-security', '3.8', '3.7', 'library', '3.9']
title = 'socket.inet_aton parsing issue on some libc versions'
updated_at = <Date 2020-08-07.06:47:51.662>
user = 'https://github.com/disconnect3d'

bugs.python.org fields:

activity = <Date 2020-08-07.06:47:51.662>
actor = 'Jeffrey.Kintscher'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2019-07-03.21:54:34.295>
creator = 'Dominik Czarnota'
dependencies = []
files = ['48457']
hgrepos = []
issue_num = 37495
keywords = []
message_count = 11.0
messages = ['347243', '347255', '347256', '347321', '347328', '347329', '347337', '347339', '347341', '372740', '372742']
nosy_count = 5.0
nosy_names = ['vstinner', 'christian.heimes', 'Jeffrey.Kintscher', 'aldwinaldwin', 'Dominik Czarnota']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'security'
url = 'https://bugs.python.org/issue37495'
versions = ['Python 2.7', 'Python 3.5', 'Python 3.6', 'Python 3.7', 'Python 3.8', 'Python 3.9']