1. 修复的CVE CVE-2022-39316 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP存在缓冲区错误漏洞，该漏洞源于ZGFX解码器组件中存在越界读取。 CVE-2022-39283 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP 2.8.1之前版本存在缓冲区错误漏洞，该漏洞源于所有基于FreeRDP的客户端在使用/video命令行开关时可能会读取未初始化的数据，将其解码为音频/视频并显示结果。 CVE-2022-39317 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP存在缓冲区错误漏洞。攻击者利用该漏洞可以读取机密数据。 CVE-2022-39282 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP 2.8.1之前版本存在安全漏洞，该漏洞源于在unix系统上基于FreeRDP的客户端使用/parallel命令行开关可能会读取未初始化的数据并将其发送到客户端当前连接的服务器。 CVE-2022-39347 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP存在路径遍历漏洞，该漏洞源于缺少对“drive”通道的路径规范化和基本路径检查。攻击者利用该漏洞可以读取共享目录之外的文件。 CVE-2022-39318 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP存在安全漏洞，该漏洞源于“urbdrc”通道中缺少输入验证。 CVE-2022-39320 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP存在缓冲区错误漏洞，该漏洞源于FreeRDP可能会在太窄的类型上尝试整数加法，这会导致缓冲区的分配太小，无法容纳写入的数据。 CVE-2022-39319 FreeRDP是一款开源的远程桌面协议（RDP）的实现。 FreeRDP存在缓冲区错误漏洞，该漏洞源于“urbdrc”通道中缺少输入长度验证。 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 x86_64 架构： freerdp2-shadow-x11、freerdp2-wayland、freerdp2-x11、libfreerdp-client2-2、libfreerdp-server2-2、libfreerdp-shadow-subsystem2-2、libfreerdp-shadow2-2、libfreerdp2-2、libuwac0-0、libwinpr-tools2-2、libwinpr2-2、winpr-utils arm64 架构： freerdp2-shadow-x11、freerdp2-wayland、freerdp2-x11、libfreerdp-client2-2、libfreerdp-server2-2、libfreerdp-shadow-subsystem2-2、libfreerdp-shadow2-2、libfreerdp2-2、libuwac0-0、libwinpr-tools2-2、libwinpr2-2、winpr-utils mips64el 架构： freerdp2-shadow-x11、freerdp2-wayland、freerdp2-x11、libfreerdp-client2-2、libfreerdp-server2-2、libfreerdp-shadow-subsystem2-2、libfreerdp-shadow2-2、libfreerdp2-2、libuwac0-0、libwinpr-tools2-2、libwinpr2-2、winpr-utils loongarch64 架构： freerdp2-shadow-x11、freerdp2-wayland、freerdp2-x11、libfreerdp-client2-2、libfreerdp-server2-2、libfreerdp-shadow-subsystem2-2、libfreerdp-shadow2-2、libfreerdp2-2、libuwac0-0、libwinpr-tools2-2、libwinpr2-2、winpr-utils 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 SP1 2.2.0+dfsg1-0kylin0.20.04.4 4. 修复方法 方法一：升级安装 执行更新命令进行升级 $sudo apt update $sudo apt install libfreerdp-server2-2 $sudo apt install libfreerdp-client2-2 方法二：下载软件包进行升级安装 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软件包列表升级相关的组件包。 $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3…… 注：Path 指软件包下载到本地的路径，Package指下载的软件包名称，多个软件包则以空格分开。 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 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-shadow-x11_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-wayland_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-x11_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-client2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-server2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow-subsystem2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-0_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr-tools2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/winpr-utils_2.2.0%2Bdfsg1-0kylin0.20.04.4_amd64.deb arm64软件包下载地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-shadow-x11_2.2.0%2Bdfsg1-0kylin0.20.04.4_arm64.deb 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https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-0_2.2.0%2Bdfsg1-0kylin0.20.04.4_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr-tools2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-2_2.2.0%2Bdfsg1-0kylin0.20.04.4_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/winpr-utils_2.2.0%2Bdfsg1-0kylin0.20.04.4_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。