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Eval with too high string multiplication crashes newer Python versions #86775

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@Erik-Lamers1
BPO 42609
Nosy @methane, @pmp-p, @ambv, @serhiy-storchaka, @corona10, @hongweipeng, @isidentical, @iritkatriel, @stestagg, @Erik-Lamers1
PRs
  • bpo-42609: Check recursion depth in the AST validator and optimizer #23744
  • [3.9] bpo-42609: Check recursion depth in the AST validator and optimizer (GH-23744). #25634
  • 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 = None
    created_at = <Date 2020-12-09.11:05:07.647>
    labels = ['interpreter-core', '3.10', '3.9', 'type-crash']
    title = 'Eval with too high string multiplication crashes newer Python versions'
    updated_at = <Date 2022-01-14.14:30:39.123>
    user = 'https://github.com/Erik-Lamers1'

    bugs.python.org fields:

    activity = <Date 2022-01-14.14:30:39.123>
    actor = 'iritkatriel'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Interpreter Core']
    creation = <Date 2020-12-09.11:05:07.647>
    creator = 'Erik-Lamers1'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 42609
    keywords = ['patch']
    message_count = 6.0
    messages = ['382791', '382844', '382849', '382910', '391850', '410562']
    nosy_count = 10.0
    nosy_names = ['methane', 'pmpp', 'lukasz.langa', 'serhiy.storchaka', 'corona10', 'hongweipeng', 'BTaskaya', 'iritkatriel', 'stestagg', 'Erik-Lamers1']
    pr_nums = ['23744', '25634']
    priority = 'normal'
    resolution = None
    stage = 'patch review'
    status = 'open'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue42609'
    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)type-crashA hard crash of the interpreter, possibly with a core dump

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