ftplib should not use the host from the PASV response #87451

assignee = None
closed_at = <Date 2021-03-16.21:54:25.203>
created_at = <Date 2021-02-21.11:49:34.689>
labels = ['type-security', '3.7', 'library', 'release-blocker']
title = 'ftplib should not use the host from the PASV response'
updated_at = <Date 2021-03-16.21:54:25.202>
user = 'https://bugs.python.org/ricexdream'

activity = <Date 2021-03-16.21:54:25.202>
actor = 'ned.deily'
assignee = 'none'
closed = True
closed_date = <Date 2021-03-16.21:54:25.203>
closer = 'ned.deily'
components = ['Library (Lib)']
creation = <Date 2021-02-21.11:49:34.689>
creator = 'ricexdream'
dependencies = []
files = []
hgrepos = []
issue_num = 43285
keywords = ['patch']
message_count = 16.0
messages = ['387455', '388267', '388602', '388610', '388757', '388761', '388762', '388763', '388768', '388777', '388812', '388813', '388815', '388882', '388885', '388891']
nosy_count = 5.0
nosy_names = ['gregory.p.smith', 'giampaolo.rodola', 'ned.deily', 'miss-islington', 'ricexdream']
pr_nums = ['24838', '24880', '24881', '24882', '24883', '24886', '24887', '24888', '24889']
priority = 'release blocker'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'security'
url = 'https://bugs.python.org/issue43285'
versions = ['Python 3.6', 'Python 3.7']