1. 修复的CVE CVE-2021-3468 Idrive IDrive是美国IDrive（Idrive）公司的一套云备份和云存储服务解决方案。iDrive RemotePC 7.6.48之前版本在Windows上存在信息泄露漏洞，该漏洞源于当客户端尝试建立 LAN 连接时，中间人可以恢复系统的个人密钥。个人密钥通过网络传输，同时仅通过替换密码进行加密。 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V10 SP1 avahi-autoipd avahi-daemon avahi-discover avahi-dnsconfd avahi-ui-utils avahi-utils gir1.2-avahi-0.6 libavahi-client3 libavahi-common-data libavahi-common3 libavahi-compat-libdnssd1 libavahi-core7 libavahi-glib1 libavahi-gobject0 libavahi-ui-gtk3-0 python-avahi 3. 软件包修复版本 软件包：avahi 0.7-4kylin7.1(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: 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 银河和记官网登录桌面操作系统V10 SP1 x86_64软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-autoipd_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-daemon_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-discover_0.7-4kylin7.1_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-dnsconfd_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-ui-utils_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-utils_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/gir1.2-avahi-0.6_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-client3_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common-data_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common3_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-compat-libdnssd1_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-core7_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-glib1_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-gobject0_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-ui-gtk3-0_0.7-4kylin7.1_amd64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/python-avahi_0.7-4kylin7.1_amd64.deb arm64软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-autoipd_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-daemon_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-discover_0.7-4kylin7.1_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-dnsconfd_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-ui-utils_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-utils_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/gir1.2-avahi-0.6_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-client3_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common-data_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common3_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-compat-libdnssd1_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-core7_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-glib1_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-gobject0_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-ui-gtk3-0_0.7-4kylin7.1_arm64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/python-avahi_0.7-4kylin7.1_arm64.deb mips64el软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-autoipd_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-daemon_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-discover_0.7-4kylin7.1_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-dnsconfd_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-ui-utils_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-utils_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/gir1.2-avahi-0.6_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-client3_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common-data_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common3_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-compat-libdnssd1_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-core7_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-glib1_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-gobject0_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-ui-gtk3-0_0.7-4kylin7.1_mips64el.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/python-avahi_0.7-4kylin7.1_mips64el.deb loongarch64软件包下载地址 https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-autoipd_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-daemon_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-discover_0.7-4kylin7.1_all.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-dnsconfd_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-ui-utils_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/avahi-utils_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/gir1.2-avahi-0.6_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-client3_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common-data_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-common3_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-compat-libdnssd1_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-core7_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-glib1_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-gobject0_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/libavahi-ui-gtk3-0_0.7-4kylin7.1_loongarch64.deb https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/a/avahi/python-avahi_0.7-4kylin7.1_loongarch64.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。