1. 修复的CVE信息
CVE-2021-21239
Idpy Pysaml2是Idpy社区的一个基于Python的SAML服务器实现。
Idpy PySAML2 before 6.5.0 存在数据伪造问题漏洞，该漏洞源于加密签名验证错误。
2. 影响的操作系统
银河麒麟桌面操作系统V4 SP1
银河麒麟桌面操作系统V4 SP2
银河麒麟桌面操作系统V4 SP3
银河麒麟桌面操作系统V4 SP4
银河麒麟桌面操作系统V10
银河麒麟服务器操作系统V4 SP1
银河麒麟服务器操作系统V4 SP2
银河麒麟服务器操作系统V4 SP3
银河麒麟服务器操作系统V4 SP4
银河麒麟桌面操作系统V10 SP1
3. 修复版本
软件包：python-pysaml2
3.0.0-3kord1.16.04.4+esm1k1（V4、V10）
4.9.0-0kylin3.1(V10 SP1)
4. 受影响的软件包
银河麒麟桌面操作系统V4
python-pysaml2-doc
python3-pysaml2
python-pysaml2
银河麒麟桌面操作系统V10
python-pysaml2-doc
python3-pysaml2
python-pysaml2
银河麒麟桌面操作系统V10 SP1
python-pysaml2-doc
python3-pysaml2
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.fumeibaihuo.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse
4.0.2-sp2:http://archive.fumeibaihuo.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse
4.0.2-sp3:http://archive.fumeibaihuo.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse
4.0.2-sp4:http://archive.fumeibaihuo.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse
10.0:http://archive.fumeibaihuo.com/kylin/KYLIN-ALL 10.0 main restricted universe multiverse
10.0 SP1:http://archive.fumeibaihuo.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、V4
X86_64软件包下载地址：
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python-pysaml2-doc_3.0.0-3kord1.16.04.4+esm1k1_all.deb
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python-pysaml2_3.0.0-3kord1.16.04.4+esm1k1_all.deb
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python3-pysaml2_3.0.0-3kord1.16.04.4+esm1k1_all.deb
arm64软件包下载地址：
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python-pysaml2-doc_3.0.0-3kord1.16.04.4+esm1k1_all.deb
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python-pysaml2_3.0.0-3kord1.16.04.4+esm1k1_all.deb
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python3-pysaml2_3.0.0-3kord1.16.04.4+esm1k1_all.deb
银河麒麟桌面操作系统V10 SP1
X86_64软件包下载地址：
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python-pysaml2-doc_4.9.0-0kylin3.1_all.deb
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python3-pysaml2_4.9.0-0kylin3.1_all.deb
arm64软件包下载地址：
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python-pysaml2-doc_4.9.0-0kylin3.1_all.deb
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python3-pysaml2_4.9.0-0kylin3.1_all.deb
mips64el软件包下载地址：
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python-pysaml2-doc_4.9.0-0kylin3.1_all.deb
http://archive.fumeibaihuo.com/kylin/KYLIN-ALL/pool/main/p/python-pysaml2/python3-pysaml2_4.9.0-0kylin3.1_all.deb
