1. 修复的CVE CVE-2021-3449 Microsoft Windows tcp/ip是美国微软（Microsoft）公司的一个 Windows 的 Tcp/Ip 支持服务。microsoft Windows TCP/IP存在输入验证错误漏洞。以下产品和版本受到影响：Windows 10 Version 21H1 for x64-based Systems,Windows 10 Version 21H1 for ARM64-based Systems,Windows 10 Version 21H1 for 32-bit Systems,Windows 10 Version 2004 for 32-bit Systems,Windows 10 Version 1809 for ARM64-based Systems,Windows Server 2019,Windows Server 2019 (Server Core installation),Windows 10 Version 1909 for 32-bit Systems,Windows 10 Version 1909 for x64-based Systems,Windows 10 Version 1909 for ARM64-based Systems,Windows 10 Version 20H2 for ARM64-based Systems,Windows Server, version 20H2 (Server Core Installation),Windows 10 Version 2004 for ARM64-based Systems,Windows 10 Version 2004 for x64-based Systems,Windows Server, version 2004 (Server Core installation),Windows 10 Version 20H2 for x64-based Systems,Windows 10 Version 20H2 for 32-bit Systems,Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for x64-based Systems 2. 受影响的操作系统及软件包 ·银河麒麟桌面操作系统V10 SP1 libecpg-compat3 libecpg-dev libecpg6 libpgtypes3 libpq-dev libpq5 postgresql-12 postgresql-client-12 postgresql-doc-12 postgresql-plperl-12 postgresql-plpython3-12 postgresql-pltcl-12 postgresql-server-dev-12 3. 软件包修复版本 软件包：postgresql-12 12.8-0kylin0.20.04.1(V10 SP1) 4. 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.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse 4.0.2-sp2: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse 4.0.2-sp3: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse 4.0.2-sp4: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse 10.0: http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse 10.0 SP1: http://archive.kylinos.cn/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 5. 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.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg6_12.8-0kylin0.20.04.1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpq-dev_12.8-0kylin0.20.04.1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpgtypes3_12.8-0kylin0.20.04.1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg-dev_12.8-0kylin0.20.04.1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpq5_12.8-0kylin0.20.04.1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg-compat3_12.8-0kylin0.20.04.1_amd64.deb arm64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg6_12.8-0kylin0.20.04.1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpq-dev_12.8-0kylin0.20.04.1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpgtypes3_12.8-0kylin0.20.04.1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg-dev_12.8-0kylin0.20.04.1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpq5_12.8-0kylin0.20.04.1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg-compat3_12.8-0kylin0.20.04.1_arm64.deb mips64el软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg6_12.8-0kylin0.20.04.1_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpq-dev_12.8-0kylin0.20.04.1_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpgtypes3_12.8-0kylin0.20.04.1_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg-dev_12.8-0kylin0.20.04.1_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libpq5_12.8-0kylin0.20.04.1_mips64el.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/postgresql-12/libecpg-compat3_12.8-0kylin0.20.04.1_mips64el.deb 6. 修复验证 使用软件包查询命令，查看相关的软件包版本大于或等于修复版本则成功修复。 $sudo dpkg -l |grep Package 注：Package为软件包包名。