1. 修復的CVE CVE-2020-17525 Apache Subversion是美國阿帕奇（Apache）基金會的一套開源的版本控制系統。該系統可兼容并發版本系統(CVS)。 Apache Subversion 存在代碼問題漏洞，攻擊者可利用該漏洞通過mod authz svn可以觸發一個致命錯誤，為了觸發拒絕服務。 2. 受影響的操作系統及軟件包 ·銀河麒麟桌面操作系統V10 x86_64 架構： libapache2-mod-svn、libapache2-svn、libsvn-java、libsvn-perl、libsvn-ruby1.8、libsvn1、python-subversion、ruby-svn、subversion-tools、subversion arm64 架構： libapache2-mod-svn、libapache2-svn、libsvn-java、libsvn-perl、libsvn-ruby1.8、libsvn1、python-subversion、ruby-svn、subversion-tools、subversion 3. 軟件包修復版本 ·銀河麒麟桌面操作系統V10 1.9.3-2kord2.3+esm1 4. 修復方法 方法一：升級安裝 執行更新命令進行升級 $sudo apt update $sudo apt install subversion 方法二：下載軟件包進行升級安裝 通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的軟件包列表升級相關的組件包。 $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3…… 注：Path 指軟件包下載到本地的路徑，Package指下載的軟件包名稱，多個軟件包則以空格分開。 5. 軟件包下載地址 銀河麒麟桌面操作系統V10 x86_64軟件包下載地址 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軟件包下載地址 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. 修復驗證 使用軟件包查詢命令，查看相關的軟件包版本大于或等于修復版本則成功修復。 $sudo dpkg -l |grep Package 注：Package為軟件包包名。