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ZipFile doesn't range check in _EndRecData() #49094

@ymgve

Description

@ymgve
mannequin
BPO 4844
Nosy @pitrou, @serhiy-storchaka
Files
  • 64times01-double.zip
  • issue4844.diff
  • issue4844-with-test.diff: added test to patch
  • zipfile_unpack_check.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 2013-01-31.14:15:48.833>
    created_at = <Date 2009-01-05.15:24:10.693>
    labels = ['type-bug', 'library']
    title = "ZipFile doesn't range check in _EndRecData()"
    updated_at = <Date 2013-01-31.14:15:48.832>
    user = 'https://bugs.python.org/ymgve'

    bugs.python.org fields:

    activity = <Date 2013-01-31.14:15:48.832>
    actor = 'serhiy.storchaka'
    assignee = 'serhiy.storchaka'
    closed = True
    closed_date = <Date 2013-01-31.14:15:48.833>
    closer = 'serhiy.storchaka'
    components = ['Library (Lib)']
    creation = <Date 2009-01-05.15:24:10.693>
    creator = 'ymgve'
    dependencies = []
    files = ['12597', '12603', '18604', '28853']
    hgrepos = []
    issue_num = 4844
    keywords = ['patch']
    message_count = 11.0
    messages = ['79155', '79156', '79158', '114636', '116885', '116889', '176744', '176803', '176809', '180683', '181019']
    nosy_count = 8.0
    nosy_names = ['mcherm', 'alanmcintyre', 'pitrou', 'ebfe', 'ymgve', 'neologix', 'python-dev', 'serhiy.storchaka']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue4844'
    versions = ['Python 2.7', 'Python 3.2', 'Python 3.3', 'Python 3.4']

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    Labels

    stdlibStandard Library Python modules in the Lib/ directorytype-bugAn unexpected behavior, bug, or error

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