python / python/cpython

Make SSL suppress_ragged_eofs default more secure

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3.7 (EOL) stdlib topic-SSL type-security
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描述

BPO 27815
Nosy @vstinner, @tiran, @alex, @njsmith, @jab, @vadmium, @csabella
PRs
  • python/cpython#5266
  • Files
  • truncating_proxy.py
  • ragged-eofs.patch
  • ragged-eofs.v2.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 = None
    closed_at = None
    created_at = <Date 2016-08-20.13:19:11.007>
    labels = ['type-security', 'expert-SSL', '3.7', 'library']
    title = 'Make SSL suppress_ragged_eofs default more secure'
    updated_at = <Date 2021-04-06.04:26:08.228>
    user = 'https://github.com/vadmium'
    

    bugs.python.org fields:

    activity = <Date 2021-04-06.04:26:08.228>
    actor = 'jab'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Library (Lib)', 'SSL']
    creation = <Date 2016-08-20.13:19:11.007>
    creator = 'martin.panter'
    dependencies = []
    files = ['44169', '44784', '45106']
    hgrepos = []
    issue_num = 27815
    keywords = ['patch']
    message_count = 17.0
    messages = ['273208', '277212', '278737', '301711', '301751', '301752', '301996', '310389', '310390', '310403', '310407', '310410', '310413', '310415', '310418', '310419', '310420']
    nosy_count = 7.0
    nosy_names = ['vstinner', 'christian.heimes', 'alex', 'njs', 'jab', 'martin.panter', 'cheryl.sabella']
    pr_nums = ['5266']
    priority = 'normal'
    resolution = None
    stage = 'patch review'
    status = 'open'
    superseder = None
    type = 'security'
    url = 'https://bugs.python.org/issue27815'
    versions = ['Python 3.7']
    

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    2. 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
    3. Fork 仓库,在一个分支上完成修改。
    4. 提交 Pull Request,并在描述里引用这个 Issue 编号。

    调研方向

    首先查看 PR #5266 以及其中引用的 ragged-eofs.patch 和 ragged-eofs.v2.patch 文件,然后检查 truncating_proxy.py 以了解所报告的行为。当 SSL suppress_ragged_eofs 默认值变得更加安全,并且现有 PR 提议的范围得到解决时,即视为完成。

    由索引模型根据 Issue 内容生成。

    评估

    技术栈
    python
    领域
    security
    Issue 类型
    缺陷
    难度
    4/5
    预计耗时
    3-5 天
    活跃度
    停滞
    描述清晰度
    需要澄清
    新手友好度
    20/100

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