urllib http client vulnerable to DOS attack
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3.10
3.11
3.12
stdlib
type-feature
- 主要语言
- Python
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描述
| BPO | 45795 |
|---|---|
| Nosy | @orsenthil, @tiran, @blind-intruder |
| Files |
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 2021-11-12.15:55:25.359>
labels = ['type-security', 'library', '3.10']
title = 'urllib http client vulnerable to DOS attack'
updated_at = <Date 2021-11-26.16:05:09.328>
user = 'https://github.com/blind-intruder'
bugs.python.org fields:
activity = <Date 2021-11-26.16:05:09.328>
actor = 'orsenthil'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2021-11-12.15:55:25.359>
creator = 'haqsek2'
dependencies = []
files = ['50436', '50448', '50449']
hgrepos = []
issue_num = 45795
keywords = []
message_count = 10.0
messages = ['406220', '406349', '406519', '406531', '406532', '406537', '406543', '406556', '407047', '407061']
nosy_count = 3.0
nosy_names = ['orsenthil', 'christian.heimes', 'haqsek2']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'security'
url = 'https://bugs.python.org/issue45795'
versions = ['Python 3.10']
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- 先读完整个 Issue，再读项目的贡献指南。
- 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
- Fork 仓库，在一个分支上完成修改。
- 提交 Pull Request，并在描述里引用这个 Issue 编号。
调研方向
从上传的 server.py 复现代码以及其针对的 urllib HTTP 客户端行为开始；issue 还包含作为观测结果的 max_time.png 和 curl.png。确定存在漏洞的请求处理路径，并验证所提供的 evil-server 场景不再导致拒绝服务。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- python
- 领域
- networking, 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
- 25/100