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Sudo缓冲区溢出漏洞(CVE-2021-3156)修复
source link: https://blog.51cto.com/u_13753753/5745659
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Sudo缓冲区溢出漏洞(CVE-2021-3156)修复
精选 原创接客户通知，需要修复Sudo缓冲区溢出漏洞(CVE-2021-3156)，RedHat发布了sudo 缓冲区/栈溢出漏洞的风险通告，系统服务器涉及该漏洞，需要修补，链接如下：
https://access.redhat.com/security/cve/CVE-2021-3156
1.环境准备
安装gcc
yum install gcc
2.下载sudo
下载地址： https://www.sudo.ws/
3.安装sudo
tar -xvf sudo-1.9.11p3.tar.gz
cd sudo-1.9.11p3
./configure --prefix=/usr --libexecdir=/usr/lib --with-secure-path --with-all-insults --with-env-editor --docdir=/usr/share/doc/sudo-1.9.5p2 --with-passprompt="[sudo] password for %p: "
make
make install
cd sudo-1.9.11p3
./configure --prefix=/usr --libexecdir=/usr/lib --with-secure-path --with-all-insults --with-env-editor --docdir=/usr/share/doc/sudo-1.9.5p2 --with-passprompt="[sudo] password for %p: "
make
make install
查看是否安装成功
sudo -V
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