New submission from Guido Vranken <guidovran...@gmail.com>:
The following will hang, and consume a large amount of memory: from email.parser import BytesParser, Parser from email.policy import default payload = "".join(chr(c) for c in [0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x78, 0x3b, 0x61, 0x72, 0x1b, 0x2a, 0x3d, 0x22, 0x73, 0x4f, 0x27, 0x23, 0x61, 0xff, 0xff, 0x27, 0x5c, 0x22]) Parser(policy=default).parsestr(payload) ---------- components: email messages: 346953 nosy: Guido, barry, r.david.murray priority: normal severity: normal status: open title: email.parser.Parser hang type: crash versions: Python 3.9 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue37461> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
