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int and float constructing from non NUL-terminated buffer #68990

Description

@JohnLeitch
mannequin
BPO 24802
Nosy @mdickinson, @ericvsmith, @vadmium, @serhiy-storchaka
Files
  • PyFloat_FromString_Buffer_Over-read.patch: patch
  • PyFloat_FromString_Buffer_Over-read.py: repro
  • int_float_from_buffer.patch
  • unterminated-buffer.patch: Also fix compile() etc
  • 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/vadmium'
    closed_at = <Date 2015-11-08.11:34:47.949>
    created_at = <Date 2015-08-06.03:15:19.959>
    labels = ['interpreter-core', 'type-crash']
    title = 'int and float constructing from non NUL-terminated buffer'
    updated_at = <Date 2015-11-20.19:56:50.438>
    user = 'https://bugs.python.org/JohnLeitch'

    bugs.python.org fields:

    activity = <Date 2015-11-20.19:56:50.438>
    actor = 'python-dev'
    assignee = 'martin.panter'
    closed = True
    closed_date = <Date 2015-11-08.11:34:47.949>
    closer = 'martin.panter'
    components = ['Interpreter Core']
    creation = <Date 2015-08-06.03:15:19.959>
    creator = 'JohnLeitch'
    dependencies = []
    files = ['40132', '40133', '40940', '40943']
    hgrepos = []
    issue_num = 24802
    keywords = ['patch']
    message_count = 14.0
    messages = ['248099', '248100', '254052', '254076', '254077', '254079', '254137', '254254', '254255', '254260', '254266', '254335', '254336', '255015']
    nosy_count = 6.0
    nosy_names = ['mark.dickinson', 'eric.smith', 'python-dev', 'martin.panter', 'serhiy.storchaka', 'JohnLeitch']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue24802'
    versions = ['Python 3.4', 'Python 3.5', 'Python 3.6']

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    interpreter-core(Objects, Python, Grammar, and Parser dirs)type-crashA hard crash of the interpreter, possibly with a core dump

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