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Heap buffer overflow in the parser #85863

@bradlarsen

Description

@bradlarsen
mannequin
BPO 41697
Nosy @gvanrossum, @bradlarsen, @pablogsal
PRs
  • bpo-41697: Correctly handle KeywordOrStarred when parsing arguments in the parser #22077
  • [3.9] bpo-41697: Correctly handle KeywordOrStarred when parsing arguments in the parser (GH-22077). #22079
  • 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/pablogsal'
    closed_at = <Date 2020-09-03.15:47:26.702>
    created_at = <Date 2020-09-03.01:18:07.753>
    labels = ['interpreter-core', '3.10', '3.9', 'type-crash', 'release-blocker']
    title = 'Heap buffer overflow in the parser'
    updated_at = <Date 2020-09-03.23:55:02.663>
    user = 'https://github.com/bradlarsen'

    bugs.python.org fields:

    activity = <Date 2020-09-03.23:55:02.663>
    actor = 'gvanrossum'
    assignee = 'pablogsal'
    closed = True
    closed_date = <Date 2020-09-03.15:47:26.702>
    closer = 'pablogsal'
    components = ['Interpreter Core']
    creation = <Date 2020-09-03.01:18:07.753>
    creator = 'blarsen'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 41697
    keywords = ['patch']
    message_count = 19.0
    messages = ['376270', '376278', '376279', '376280', '376281', '376283', '376285', '376294', '376297', '376300', '376301', '376303', '376309', '376310', '376323', '376324', '376327', '376328', '376329']
    nosy_count = 3.0
    nosy_names = ['gvanrossum', 'blarsen', 'pablogsal']
    pr_nums = ['22077', '22079']
    priority = 'release blocker'
    resolution = 'fixed'
    stage = None
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue41697'
    versions = ['Python 3.9', 'Python 3.10']

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    3.10only security fixes3.9 (EOL)end of lifeinterpreter-core(Objects, Python, Grammar, and Parser dirs)release-blockertype-crashA hard crash of the interpreter, possibly with a core dump

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