1. 修復的CVE信息

• CVE-2021-23017

  F5 NGINX Controller是美國F5公司的一款用于NGINX的集中式監視和管理平臺。該平臺支持使用可視化界面管理多個NGINX實例。F5 NGINX Controller存在安全漏洞，該漏洞允許攻擊者從DNS服務器偽造UDP數據包造成1-byte的內存覆蓋，導致工作進程崩潰或潛在的其他影響。

2. 受影響的軟件包

• 銀河麒麟桌面操作系統V10 SP1

  libnginx-mod-http-auth-pam

  libnginx-mod-http-cache-purge

  libnginx-mod-http-dav-ext

  libnginx-mod-http-echo

  libnginx-mod-http-fancyindex

  libnginx-mod-http-geoip

  libnginx-mod-http-geoip2

  libnginx-mod-http-headers-more-filter

  libnginx-mod-http-image-filter

  libnginx-mod-http-lua

  libnginx-mod-http-ndk

  libnginx-mod-http-perl

  libnginx-mod-http-subs-filter

  libnginx-mod-http-uploadprogress

  libnginx-mod-http-upstream-fair

  libnginx-mod-http-xslt-filter

  libnginx-mod-mail

  libnginx-mod-nchan

  libnginx-mod-rtmp

  libnginx-mod-stream

  nginx

  nginx-common

  nginx-core

  nginx-doc

  nginx-extras

  nginx-full

  nginx-light

3. 影響的操作系統

銀河麒麟桌面操作系統V10 SP1

4. 修復版本

• 軟件包：nginx
  1.18.0-0kylin1.2(V10 SP1)
  
  

5. 修復方法

方法一：配置源進行升級安裝

打開軟件包源配置文件，根據倉庫地址進行修改。

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

配置完成后執行更新命令進行升級。$sudo apt update
方法二：下載安裝包進行升級安裝

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組件包列表 升級相關的組件包。$dpkg -i Packagelists

6. 軟件包下載地址

• 銀河麒麟桌面操作系統V10 SP1

  X86下載地址

  http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/nginx/nginx-extras_1.18.0-0kylin1.2_amd64.deb
  

  http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/nginx/nginx-core_1.18.0-0kylin1.2_amd64.deb
  

  http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/nginx/nginx-common_1.18.0-0kylin1.2_all.deb
  

  http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/nginx/nginx-full_1.18.0-0kylin1.2_amd64.deb
  

  http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/nginx/nginx_1.18.0-0kylin1.2_all.deb
  

  http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/nginx/nginx-doc_1.18.0-0kylin1.2_all.deb
  

  http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/n/nginx/nginx-light_1.18.0-0kylin1.2_amd64.deb