[issue30730] [security] Injecting environment variable in subprocess on Windows

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

Yes, fsencode() already rejected embedded nulls, that is why the Posix branch doesn't need additional check for null characters. The Posix branch was changed only for adding the check for the '=' character in names.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30730>
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