8000 [fuzzer] Parser null deref with continuation characters and generator parenthesis error · Issue #89657 · python/cpython · GitHub
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[fuzzer] Parser null deref with continuation characters and generator parenthesis error #89657
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@ammaraskar

Description

@ammaraskar
BPO 45494
Nosy @gpshead, @ambv, @ammaraskar, @lysnikolaou, @pablogsal, @miss-islington
PRs
  • bpo-45494: Fix parser crash when reporting errors involving invalid continuation characters #28993
  • [3.10] bpo-45494: Fix parser crash when reporting errors involving invalid continuation characters (GH-28993) #29070
  • [3.9] bpo-45494: Fix parser crash when reporting errors involving invalid continuation characters (GH-28993) #29071
  • bpo-45494: Fix error location in EOF tokenizer errors #29108
  • [3.10] bpo-45494: Fix error location in EOF tokenizer errors (GH-29108) #29672
  • 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 2021-10-20.16:53:29.072>
    created_at = <Date 2021-10-16.14:24:17.142>
    labels = ['interpreter-core', '3.10', '3.9', 'type-crash', '3.11']
    title = '[fuzzer] Parser null deref with continuation characters and generator parenthesis error'
    updated_at = <Date 2021-11-20.17:59:41.789>
    user = 'https://github.com/ammaraskar'

    bugs.python.org fields:

    activity = <Date 2021-11-20.17:59:41.789>
    actor = 'miss-islington'
    assignee = 'none'
    closed = True
    closed_date = <Date 2021-10-20.16:53:29.072>
    closer = 'lukasz.langa'
    components = ['Parser']
    creation = <Date 2021-10-16.14:24:17.142>
    creator = 'ammar2'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 45494
    keywords = ['patch']
    message_count = 11.0
    messages = ['404082', '404099', '404117', '404119', '404341', '404349', '404359', '404494', '404497', '406677', '406678']
    nosy_count = 6.0
    nosy_names = ['gregory.p.smith', 'lukasz.langa', 'ammar2', 'lys.nikolaou', 'pablogsal', 'miss-islington']
    pr_nums = ['28993', '29070', '29071', '29108', '29672']
    priority = 'high'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue45494'
    versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']

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      3.10only security fixes3.11only security fixes3.9only security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-crashA hard crash of the interpreter, possibly with a core dump

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