tarfile: ignore_zeros = True won't raise exception even on invalid (non-zero) TARs

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2020-05-24.18:10:44.366>
labels = ['type-bug', 'library', '3.9', '3.10', '3.11']
title = "tarfile: ignore_zeros = True won't raise exception even on invalid (non-zero) TARs"
updated_at = <Date 2022-01-23.17:21:36.675>
user = 'https://bugs.python.org/mxmlnkn'

bugs.python.org fields:

activity = <Date 2022-01-23.17:21:36.675>
actor = 'iritkatriel'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2020-05-24.18:10:44.366>
creator = 'mxmlnkn'
dependencies = []
files = []
hgrepos = []
issue_num = 40757
keywords = []
message_count = 4.0
messages = ['369816', '411124', '411178', '411385']
nosy_count = 2.0
nosy_names = ['iritkatriel', 'mxmlnkn']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue40757'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']