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[3.11] gh-136065: Fix quadratic complexity in os.path.expandvars() (GH-134952) - #140848

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ambv merged 2 commits into
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Oct 31, 2025
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[3.11] gh-136065: Fix quadratic complexity in os.path.expandvars() (GH-134952)#140848
ambv merged 2 commits into
python:3.11from
ambv:backport-f029e8d-3.11

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@ambvambv commented Oct 31, 2025

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…s() (pythonGH-134952)
(cherry picked from commit f029e8d)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
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ambv merged commit 5dceb93 into python:3.11Oct 31, 2025
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eclipse-oniro-oh-bot pushed a commit to eclipse-oniro-mirrors/third_party_python that referenced this pull request Nov 7, 2025
CVE-2025-6075
Created-by: leokii
Commit-by: liangxinyan
Merged-by: openharmony_ci
Description: ### 一、内容说明(相关的Issue)
IssueNo: https://gitcode.com/openharmony/third_party_python/issues/463
### 二、建议测试周期和提测地址 建议测试完成时间:xxxx.xx.xx 投产上线时间:xxxx.xx.xx 提测地址:CI环境/压测环境 测试账号: ### 三、变更内容
* 3.1 关联PR列表
开源pr:python/cpython#140848
* 3.2 数据库和部署说明 1. 常规更新 2. 重启unicorn
3. 重启sidekiq
4. 迁移任务:是否有迁移任务,没有写 "无"
5. rake脚本:`bundle exec xxx RAILS_ENV = production`;没有写 "无"
* 3.4 其他技术优化内容(做了什么,变更了什么)
- 重构了 xxxx 代码
- xxxx 算法优化
* 3.5 废弃通知(什么字段、方法弃用?)
* 3.6 后向不兼容变更(是否有无法向后兼容的变更?)
### 四、研发自测点(自测哪些?冒烟用例全部自测?)
自测测试结论:
### 五、测试关注点(需要提醒QA重点关注的、可能会忽略的地方)
检查点:
| 需求名称 | 是否影响xx公共模块 | 是否需要xx功能 | 需求升级是否依赖其他子产品 |
|------|------------|----------|---------------|
| xxx | 否 | 需要 | 不需要 |
| | | | |
接口测试:
性能测试:
并发测试:
其他:
See merge request: openharmony/third_party_python!91
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@ambv@serhiy-storchaka