1. 修复的CVE CVE-2020-17525 Apache Subversion是美国阿帕奇（Apache）基金会的一套开源的版本控制系统。该系统可兼容并发版本系统(CVS)。 Apache Subversion 存在代码问题漏洞，攻击者可利用该漏洞通过mod authz svn可以触发一个致命错误，为了触发拒绝服务。 2. 受影响的操作系统及软件包 ·银河麒麟桌面操作系统V10 x86_64 架构： libapache2-mod-svn、libapache2-svn、libsvn-java、libsvn-perl、libsvn-ruby1.8、libsvn1、python-subversion、ruby-svn、subversion-tools、subversion arm64 架构： libapache2-mod-svn、libapache2-svn、libsvn-java、libsvn-perl、libsvn-ruby1.8、libsvn1、python-subversion、ruby-svn、subversion-tools、subversion 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 1.9.3-2kord2.3+esm1 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 subversion 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 x86_64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libapache2-mod-svn_1.9.3-2kord2.3%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libapache2-svn_1.9.3-2kord2.3%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn-java_1.9.3-2kord2.3%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn-perl_1.9.3-2kord2.3%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn-ruby1.8_1.9.3-2kord2.3%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn1_1.9.3-2kord2.3%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/python-subversion_1.9.3-2kord2.3%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/ruby-svn_1.9.3-2kord2.3%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/subversion-tools_1.9.3-2kord2.3%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/subversion_1.9.3-2kord2.3%2Besm1_amd64.deb arm64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libapache2-mod-svn_1.9.3-2kord2.3%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libapache2-svn_1.9.3-2kord2.3%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn-java_1.9.3-2kord2.3%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn-perl_1.9.3-2kord2.3%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn-ruby1.8_1.9.3-2kord2.3%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/libsvn1_1.9.3-2kord2.3%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/python-subversion_1.9.3-2kord2.3%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/ruby-svn_1.9.3-2kord2.3%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/subversion-tools_1.9.3-2kord2.3%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/s/subversion/subversion_1.9.3-2kord2.3%2Besm1_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。