1. 漏洞概述 CVE-2021-22946 HAXX Haxx curl是一套利用URL语法在命令行下工作的文件传输工具。该工具支持文件上传和下载，并包含一个用于程序开发的libcurl（客户端URL传输库）。Haxx curl 存在安全漏洞，该漏洞将使curl在没有TLS的情况下默默地继续其操作，这与指令和预期相反，可能会在网络上以明文形式暴露敏感数据。 CVE-2021-22947 HAXX Haxx curl是一套利用URL语法在命令行下工作的文件传输工具。该工具支持文件上传和下载，并包含一个用于程序开发的libcurl（客户端URL传输库）。Haxx curl 存在数据伪造问题漏洞，该漏洞源于网络系统或产品未充分验证数据的来源或真实性。攻击者可利用伪造的数据进行攻击。 2. 受影响的操作系统及软件包 ·银河和记官网登录桌面操作系统V4 curl libcurl3-gnutls libcurl3-nss libcurl4 libcurl4-doc libcurl4-gnutls-dev libcurl4-nss-dev libcurl4-openssl-dev ·银河和记官网登录桌面操作系统V10 curl libcurl3-gnutls libcurl3-nss libcurl4 libcurl4-doc libcurl4-gnutls-dev libcurl4-nss-dev libcurl4-openssl-dev ·银河和记官网登录桌面操作系统V10 SP1 curl libcurl3-gnutls libcurl3-nss libcurl4 libcurl4-doc libcurl4-gnutls-dev libcurl4-nss-dev libcurl4-openssl-dev 3. 软件包修复版本 软件包：curl 7.47.0-1kord2.19+esm1k2(V4、V10) 7.68.0-1kylin2.7(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: https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse 4.0.2-sp2: https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse 4.0.2-sp3: https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse 4.0.2-sp4: https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse 10.0: https://archive.cq-jq.com/kylin/KYLIN-ALL 10.0 main restricted universe multiverse 10.0 SP1: https://archive.cq-jq.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 5. 软件包下载地址 和记官网登录操作系统V10桌面版、V4 X86_64软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/curl_7.47.0-1kord2.19+esm1k2_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-dbg_7.47.0-1kord2.19+esm1k2_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.47.0-1kord2.19+esm1k2_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.47.0-1kord2.19+esm1k2_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3_7.47.0-1kord2.19+esm1k2_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.47.0-1kord2.19+esm1k2_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.47.0-1kord2.19+esm1k2_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.47.0-1kord2.19+esm1k2_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.47.0-1kord2.19+esm1k2_amd64.deb arm64软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/curl_7.47.0-1kord2.19+esm1k2_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-dbg_7.47.0-1kord2.19+esm1k2_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.47.0-1kord2.19+esm1k2_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.47.0-1kord2.19+esm1k2_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3_7.47.0-1kord2.19+esm1k2_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.47.0-1kord2.19+esm1k2_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.47.0-1kord2.19+esm1k2_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.47.0-1kord2.19+esm1k2_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.47.0-1kord2.19+esm1k2_arm64.deb 和记官网登录操作系统桌面版V10 SP1 X86_64软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/curl_7.68.0-1kylin2.7_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.68.0-1kylin2.7_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.68.0-1kylin2.7_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.68.0-1kylin2.7_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.68.0-1kylin2.7_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.68.0-1kylin2.7_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.68.0-1kylin2.7_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4_7.68.0-1kylin2.7_amd64.deb arm64软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/curl_7.68.0-1kylin2.7_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.68.0-1kylin2.7_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.68.0-1kylin2.7_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.68.0-1kylin2.7_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.68.0-1kylin2.7_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.68.0-1kylin2.7_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.68.0-1kylin2.7_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4_7.68.0-1kylin2.7_arm64.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。