Skip to content

Use-after-free in dict/list #82769

Closed
Closed
@LCatro

Description

@LCatro
mannequin
BPO 38588
Nosy @methane, @serhiy-storchaka, @corona10, @pablogsal
PRs
  • bpo-38588: Fix possible crashes in dict and list when calling PyObject_RichCompareBool #17734
  • [3.8] bpo-38588: Fix possible crashes in dict and list when calling P… #17764
  • [3.7] bpo-38588: Fix possible crashes in dict and list when calling P… #17765
  • bpo-38588: Optimize list comparison. #17766
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

    Show more details

    GitHub fields:

    assignee = None
    closed_at = <Date 2019-12-31.04:16:45.105>
    created_at = <Date 2019-10-25.13:25:50.889>
    labels = ['interpreter-core', '3.7', '3.8', '3.9', 'type-crash']
    title = 'Use-after-free in dict/list'
    updated_at = <Date 2019-12-31.04:16:45.104>
    user = 'https://bugs.python.org/LCatro'

    bugs.python.org fields:

    activity = <Date 2019-12-31.04:16:45.104>
    actor = 'pablogsal'
    assignee = 'none'
    closed = True
    closed_date = <Date 2019-12-31.04:16:45.105>
    closer = 'pablogsal'
    components = ['Interpreter Core']
    creation = <Date 2019-10-25.13:25:50.889>
    creator = 'LCatro'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 38588
    keywords = ['patch']
    message_count = 18.0
    messages = ['355366', '355367', '355514', '359023', '359025', '359076', '359077', '359078', '359079', '359080', '359082', '359083', '359087', '359088', '359090', '359094', '359095', '359096']
    nosy_count = 5.0
    nosy_names = ['methane', 'serhiy.storchaka', 'LCatro', 'corona10', 'pablogsal']
    pr_nums = ['17734', '17764', '17765', '17766']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue38588'
    versions = ['Python 2.7', 'Python 3.7', 'Python 3.8', 'Python 3.9']

    Metadata

    Metadata

    Assignees

    No one assigned

      Labels

      3.7 (EOL)end of life3.8 (EOL)end of life3.9only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-crashA hard crash of the interpreter, possibly with a core dump

      Projects

      No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions