[issue37764] email.Message.as_string infinite loop

My Tran added the comment: I looked at the job at https://travis-ci.com/epicfaace/cpython/jobs/223345147 and its running py3.6. -- ___ Python tracker <https://bugs.python.org/issue37

[issue37764] email.Message.as_string infinite loop

My Tran added the comment: Reproduced on 3.7.4 Looks like this started happening after this commit: https://github.com/python/cpython/commit/dc20fc4311dece19488299a7cd11317ffbe4d3c3#diff-19171ae20182f6759204a3436475ddd1 -- ___ Python tracker

[issue37722] imaplib crashes when trying to read a letter from an imap server imaps.почта.рус

Change by My Tran : -- components: +email -Library (Lib) nosy: +barry, r.david.murray ___ Python tracker <https://bugs.python.org/issue37722> ___ ___ Python-bug

[issue37764] email.Message.as_string infinite loop

New submission from My Tran : The following will hang the system until it runs out of memory. import email import email.policy text = """From: u...@host.com To: u...@host.com Bad-Header: =?us-ascii?Q?LCSwrV11+IB0rSbSker+M9vWR7wEDSuGqmHD89Gt=ea0nJFSaiz4vX3XMJPT4vrE?