1.修复的CVE
    CVE-2021-41159
    FreeRDP是FreeRDP（Freerdp）团队的一款开源的远程桌面协议（RDP）的实现。FreeRDP 2.4.1之前版本存在缓冲区错误漏洞，该漏洞源于程序无法验证输入数据，恶意网关可能允许越界写入客户端内存。
    CVE-2021-41160
    FreeRDP是FreeRDP（Freerdp）团队的一款开源的远程桌面协议（RDP）的实现。FreeRDP 2.4.1之前版本存在缓冲区错误漏洞，恶意服务器可能会在连接的客户端中触发越界写入。

2.影响的操作系统
    银河麒麟桌面操作系统V10 SP1
     
3.修复版本
    软件包：freerdp2
    2.2.0+dfsg1-0kylin0.20.04.2(V10 SP1)
     
4.受影响的软件包
    银河麒麟桌面操作系统V10 SP1
    freerdp2-dev
    freerdp2-shadow-x11
    freerdp2-wayland
    freerdp2-x11
    libfreerdp-client2-2
    libfreerdp-server2-2
    libfreerdp-shadow-subsystem2-2
    libfreerdp-shadow2-2
    libfreerdp2-2
    libuwac0-0
    libuwac0-dev
    libwinpr-tools2-2
    libwinpr2-2
    libwinpr2-dev
    winpr-utils
     
5.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桌面版本:
    http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2-desktop main restricted universe multiverse
    4.0.2-sp1桌面版本:
    http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse
    4.0.2-sp2桌面版本:
    http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse
    4.0.2-sp3桌面版本:
    http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse
    4.0.2-sp4桌面版本:
    http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse
    10.0版本:
    http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse
    10SP1版本:
    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
     
6.软件包下载地址
银河麒麟操作系统桌面版V10 SP1
X86_64软件包下载地址
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-shadow-x11_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-wayland_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-x11_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-client2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-server2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow-subsystem2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-0_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr-tools2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/winpr-utils_2.2.0%2Bdfsg1-0kylin0.20.04.2_amd64.deb
arm64软件包下载地址
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-shadow-x11_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-wayland_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-x11_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-client2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-server2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow-subsystem2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-0_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr-tools2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/winpr-utils_2.2.0%2Bdfsg1-0kylin0.20.04.2_arm64.deb
mips64el软件包下载地址
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-shadow-x11_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-wayland_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/freerdp2-x11_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-client2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-server2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow-subsystem2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp-shadow2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libfreerdp2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-0_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libuwac0-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr-tools2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-2_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/libwinpr2-dev_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/f/freerdp2/winpr-utils_2.2.0%2Bdfsg1-0kylin0.20.04.2_mips64el.deb