1. 修复的CVE信息
CVE-2020-29651
Pytest是Pytest团队的一款基于Python语言的测试框架。
Pytest 的 py.path.svnwc 存在安全漏洞，该漏洞源于通过py.path中的正则表达式拒绝服务从python-py svnwc组件可以被攻击者可利用该漏洞使用，通过向blame功能提供恶意输入来导致计算时间拒绝服务攻击。
2. 影响的操作系统
银河麒麟桌面操作系统V10 SP1
3. 修复版本
软件包：python-py
1.8.1-1kylin0.1（V10 SP1）
4. 受影响的软件包
银河麒麟桌面操作系统V10 SP1
pypy-py
python-py
python3-py
5. 修复方法
方法一：配置源进行升级安装
打开软件包源配置文件，根据仓库地址进行修改。
4.0.2-sp1:http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse
4.0.2-sp2:http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse
4.0.2-sp3:http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse
4.0.2-sp4:http://archive.cyjm16888.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse
10.0:http://archive.cyjm16888.com/kylin/KYLIN-ALL 10.0 main restricted universe multiverse
10.0 SP1:http://archive.cyjm16888.com/kylin/KYLIN-ALL 10.1 main restricted universe multiverse
配置完成后执行更新命令进行升级。$sudo apt update
方法二：下载安装包进行升级安装
通过软件包地址下载软件包，使用软件包升级命令根据受影响的组件包列表 升级相关的组件包。$dpkg -i Packagelists
6. 软件包下载地址
银河麒麟桌面操作系统V10 SP1
X86_64软件包下载地址：
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/pypy-py_1.8.1-1kylin0.1_all.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/python-py_1.8.1-1kylin0.1_all.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/python3-py_1.8.1-1kylin0.1_all.deb
arm64软件包下载地址：
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/pypy-py_1.8.1-1kylin0.1_all.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/python-py_1.8.1-1kylin0.1_all.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/python3-py_1.8.1-1kylin0.1_all.deb
mips64el软件包下载地址：
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/pypy-py_1.8.1-1kylin0.1_all.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/python-py_1.8.1-1kylin0.1_all.deb
http://archive.cyjm16888.com/kylin/KYLIN-ALL/pool/universe/p/python-py/python3-py_1.8.1-1kylin0.1_all.deb
