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Signed integer overflow in _ctypes.c's PyCArrayType_new() #80685

@ZackerySpytz

Description

@ZackerySpytz
BPO 36504
Nosy @amauryfa, @abalkin, @meadori, @serhiy-storchaka, @ZackerySpytz, @miss-islington
PRs
  • bpo-36504: Fix signed integer overflow in _ctypes.c's PyCArrayType_new() #12660
  • [3.7] bpo-36504: Fix signed integer overflow in _ctypes.c's PyCArrayType_new(). (GH-12660) #12676
  • [2.7] bpo-36504: Fix signed integer overflow in _ctypes.c's PyCArrayType_new(). (GH-12660) #12678
  • 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 2019-04-06.16:50:45.346>
    created_at = <Date 2019-04-02.10:09:01.561>
    labels = ['extension-modules', '3.8', 'ctypes', 'type-bug', '3.7']
    title = "Signed integer overflow in _ctypes.c's PyCArrayType_new()"
    updated_at = <Date 2019-04-06.16:50:45.345>
    user = 'https://github.com/ZackerySpytz'

    bugs.python.org fields:

    activity = <Date 2019-04-06.16:50:45.345>
    actor = 'serhiy.storchaka'
    assignee = 'none'
    closed = True
    closed_date = <Date 2019-04-06.16:50:45.346>
    closer = 'serhiy.storchaka'
    components = ['Extension Modules', 'ctypes']
    creation = <Date 2019-04-02.10:09:01.561>
    creator = 'ZackerySpytz'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 36504
    keywords = ['patch']
    message_count = 4.0
    messages = ['339326', '339327', '339407', '339415']
    nosy_count = 6.0
    nosy_names = ['amaury.forgeotdarc', 'belopolsky', 'meador.inge', 'serhiy.storchaka', 'ZackerySpytz', 'miss-islington']
    pr_nums = ['12660', '12676', '12678']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue36504'
    versions = ['Python 2.7', 'Python 3.7', 'Python 3.8']

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