CVE-2020-26154
libproxy是个人开发者的一个提供自动配置代理的库。
libproxy 0.4.15版本存在缓冲区错误漏洞，该漏洞源于urls .cpp很容易发生缓冲区溢出，这从一个没有内容长度头的大PAC文件就可以看出。
2.影响的操作系统
银河和记官网登录桌面操作系统V4 SP1
银河和记官网登录桌面操作系统V4 SP2
银河和记官网登录桌面操作系统V4 SP3
银河和记官网登录桌面操作系统V4 SP4
银河和记官网登录服务器操作系统V4 SP1
银河和记官网登录服务器操作系统V4 SP2
银河和记官网登录服务器操作系统V4 SP3
银河和记官网登录服务器操作系统V4 SP4
银河和记官网登录桌面操作系统V10
银河和记官网登录桌面操作系统V10 SP1
软件包：libproxy
0.4.11-5kord1.2（V4、V10）
0.4.15-10kylin1.2(V10 SP1)
·银河和记官网登录操作系统V10桌面版、V4
libproxy-cil-dev
libproxy-dev
libproxy-tools
libproxy0.4-cil
libproxy1-plugin-gsettings
libproxy1-plugin-kconfig
libproxy1-plugin-mozjs
libproxy1-plugin-networkmanager
libproxy1-plugin-webkit
libproxy1v5
python3-libproxy
·银河和记官网登录桌面操作系统V10 SP1
libproxy-cil-dev
libproxy-dev
libproxy-tools
libproxy0.4-cil
libproxy1-plugin-gsettings
libproxy1-plugin-kconfig
libproxy1-plugin-mozjs
libproxy1-plugin-networkmanager
libproxy1-plugin-webkit
libproxy1v5
python3-libproxy
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:
https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2-desktop main restricted universe multiverse
4.0.2-sp1桌面版本:
https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse
4.0.2-sp2桌面版本:
https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse
4.0.2-sp3桌面版本:
https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse
4.0.2-sp4桌面版本:
https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse
10.0版本:
https://archive.cq-jq.com/kylin/KYLIN-ALL 10.0 main restricted universe multiverse
10SP1版本:
https://archive.cq-jq.com/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
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
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-cil-dev_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-dev_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-tools_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy0.4-cil_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-gsettings_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-kconfig_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-mozjs_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-networkmanager_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-webkit_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1v5_0.4.15-10kylin1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/python3-libproxy_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-cil-dev_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-dev_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-tools_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy0.4-cil_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-gsettings_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-kconfig_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-mozjs_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-networkmanager_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-webkit_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1v5_0.4.15-10kylin1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/python3-libproxy_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-cil-dev_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-dev_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-tools_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy0.4-cil_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-gsettings_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-kconfig_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-mozjs_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-networkmanager_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-webkit_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1v5_0.4.15-10kylin1.2_mips64el.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/python3-libproxy_0.4.15-10kylin1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-cil-dev_0.4.11-5kord1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-dev_0.4.11-5kord1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-tools_0.4.11-5kord1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy0.4-cil_0.4.11-5kord1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-gsettings_0.4.11-5kord1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-kconfig_0.4.11-5kord1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-networkmanager_0.4.11-5kord1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-webkit_0.4.11-5kord1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1v5_0.4.11-5kord1.2_amd64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/python-libproxy_0.4.11-5kord1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-cil-dev_0.4.11-5kord1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-dev_0.4.11-5kord1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy-tools_0.4.11-5kord1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy0.4-cil_0.4.11-5kord1.2_all.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-gsettings_0.4.11-5kord1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-kconfig_0.4.11-5kord1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-networkmanager_0.4.11-5kord1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1-plugin-webkit_0.4.11-5kord1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/libproxy1v5_0.4.11-5kord1.2_arm64.deb
https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/libp/libproxy/python-libproxy_0.4.11-5kord1.2_all.deb
