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Buffer overflow in BufferedIOBase.readinto() #62225

@serhiy-storchaka

Description

@serhiy-storchaka
BPO 18025
Nosy @pitrou, @benjaminp, @serhiy-storchaka
Files
  • bufferedio_buffer_overflow.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 2013-05-28.13:43:33.729>
    created_at = <Date 2013-05-20.20:34:38.536>
    labels = ['extension-modules', 'expert-IO', 'type-crash']
    title = 'Buffer overflow in BufferedIOBase.readinto()'
    updated_at = <Date 2013-05-28.13:43:33.728>
    user = 'https://github.com/serhiy-storchaka'

    bugs.python.org fields:

    activity = <Date 2013-05-28.13:43:33.728>
    actor = 'serhiy.storchaka'
    assignee = 'serhiy.storchaka'
    closed = True
    closed_date = <Date 2013-05-28.13:43:33.729>
    closer = 'serhiy.storchaka'
    components = ['Extension Modules', 'IO']
    creation = <Date 2013-05-20.20:34:38.536>
    creator = 'serhiy.storchaka'
    dependencies = []
    files = ['30323']
    hgrepos = []
    issue_num = 18025
    keywords = ['patch']
    message_count = 2.0
    messages = ['189691', '190208']
    nosy_count = 5.0
    nosy_names = ['pitrou', 'benjamin.peterson', 'stutzbach', 'python-dev', 'serhiy.storchaka']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue18025'
    versions = ['Python 2.7', 'Python 3.3', 'Python 3.4']

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    extension-modulesC modules in the Modules dirtopic-IOtype-crashA hard crash of the interpreter, possibly with a core dump

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