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PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN not #define'd) #87487

@kxrob

Description

@kxrob
mannequin
BPO 43321
Nosy @vstinner, @methane, @kxrob
PRs
  • bpo-43321: Fix SystemError in getargs.c #24656
  • 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 = None
    closed_at = <Date 2021-02-27.11:31:19.779>
    created_at = <Date 2021-02-25.16:05:25.050>
    labels = ['interpreter-core', '3.10', 'type-crash']
    title = "PyArg_ParseTuple() false-returns SUCCESS though SystemError and missing data (when PY_SSIZE_T_CLEAN  not #define'd)"
    updated_at = <Date 2021-03-08.22:02:34.293>
    user = 'https://github.com/kxrob'

    bugs.python.org fields:

    activity = <Date 2021-03-08.22:02:34.293>
    actor = 'vstinner'
    assignee = 'none'
    closed = True
    closed_date = <Date 2021-02-27.11:31:19.779>
    closer = 'methane'
    components = ['Interpreter Core']
    creation = <Date 2021-02-25.16:05:25.050>
    creator = 'kxrob'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 43321
    keywords = ['patch']
    message_count = 5.0
    messages = ['387678', '387696', '387706', '387776', '388312']
    nosy_count = 3.0
    nosy_names = ['vstinner', 'methane', 'kxrob']
    pr_nums = ['24656']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue43321'
    versions = ['Python 3.10']

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      3.10only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-crashA hard crash of the interpreter, possibly with a core dump

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