[3.7] bpo-37764: Fix infinite loop when parsing unstructured email headers. (GH-15239)#15654
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miss-islington merged 1 commit intopython:3.7from Sep 3, 2019
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…aders. (pythonGH-15239) Fixes a case in which email._header_value_parser.get_unstructured hangs the system for some invalid headers. This covers the cases in which the header contains either: - a case without trailing whitespace - an invalid encoded word https://bugs.python.org/issue37764 This fix should also be backported to 3.7 and 3.8 https://bugs.python.org/issue37764 (cherry picked from commit c5b242f) Co-authored-by: Ashwin Ramaswami <aramaswamis@gmail.com>
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…aders. (GH-15239)
Fixes a case in which email._header_value_parser.get_unstructured hangs the system for some invalid headers. This covers the cases in which the header contains either:
https://bugs.python.org/issue37764
This fix should also be backported to 3.7 and 3.8
https://bugs.python.org/issue37764
(cherry picked from commit c5b242f)
Co-authored-by: Ashwin Ramaswami aramaswamis@gmail.com
https://bugs.python.org/issue37764
Automerge-Triggered-By: @maxking