1. 修復的CVE CVE-2021-3449 Microsoft Windows tcp/ip是美國微軟（Microsoft）公司的一個 Windows 的 Tcp/Ip 支持服務。microsoft Windows TCP/IP存在輸入驗證錯誤漏洞。以下產品和版本受到影響：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. 受影響的操作系統及軟件包 ·銀河麒麟桌面操作系統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. 軟件包修復版本 軟件包：postgresql-12 12.8-0kylin0.20.04.1(V10 SP1) 4. 修復方法 方法一：配置源進行升級安裝 打開軟件包源配置文件，根據倉庫地址進行修改。 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 配置完成后執行更新命令進行升級 $sudo apt update 方法二：下載安裝包進行升級安裝 通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的組件包列表 升級相關的組件包。 #dpkg -i Packagelists 5. 軟件包下載地址 銀河麒麟桌面操作系統V10 SP1 X86_64軟件包下載地址 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軟件包下載地址 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軟件包下載地址 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. 修復驗證 使用軟件包查詢命令，查看相關的軟件包版本大于或等于修復版本則成功修復。 $sudo dpkg -l |grep Package 注：Package為軟件包包名。