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Reject embedded null characters in wchar* strings #57826

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@vstinner

Description

@vstinner
Issue body actions
BPO 13617
Nosy @vstinner, @ezio-melotti, @benhoyt, @serhiy-storchaka
PRs
  • [security] bpo-13617: Reject embedded null characters in wchar* strings. #2302
  • [3.6] bpo-13617: Reject embedded null characters in wchar* strings. (GH-2302) #2462
  • [3.5] bpo-13617: Reject embedded null characters in wchar* strings. (GH-2302) #2463
  • Fix compiler warnings introduced in bpo-13617. #2464
  • Dependencies
  • bpo-30708: Ensure that the result of PyUnicode_AsWideCharString() doesn't contain null characters if size is not returned
  • Files
  • embedded_nul.patch
  • doc_unicode.patch: added warnings to concerned functions
  • doc_unicode-2.patch
  • embedded_nul-2.patch
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = 'https://github.com/serhiy-storchaka'
    closed_at = <Date 2017-06-28.08:22:41.245>
    created_at = <Date 2011-12-17.03:53:41.721>
    labels = ['type-security', '3.7', 'library', 'expert-unicode']
    title = 'Reject embedded null characters in wchar* strings'
    updated_at = <Date 2017-06-28.09:24:05.176>
    user = 'https://github.com/vstinner'

    bugs.python.org fields:

    activity = <Date 2017-06-28.09:24:05.176>
    actor = 'vstinner'
    assignee = 'serhiy.storchaka'
    closed = True
    closed_date = <Date 2017-06-28.08:22:41.245>
    closer = 'serhiy.storchaka'
    components = ['Library (Lib)', 'Unicode']
    creation = <Date 2011-12-17.03:53:41.721>
    creator = 'vstinner'
    dependencies = ['30708']
    files = ['23984', '24034', '24037', '24041']
    hgrepos = []
    issue_num = 13617
    keywords = ['patch']
    message_count = 22.0
    messages = ['149656', '149657', '149783', '149787', '149791', '149794', '149802', '173147', '221844', '226414', '236699', '296241', '296332', '296461', '296512', '297132', '297155', '297156', '297158', '297161', '297162', '297165']
    nosy_count = 6.0
    nosy_names = ['vstinner', 'ezio.melotti', 'benhoyt', 'python-dev', 'arnaudc', 'serhiy.storchaka']
    pr_nums = ['2302', '2462', '2463', '2464']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'security'
    url = 'https://bugs.python.org/issue13617'
    versions = ['Python 3.5', 'Python 3.6', 'Python 3.7']

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