CVE:CVE-2021-3480
CNNVD:CNNVD-202105-1196
slapi-nis是 开源的一个应用程序。用于Red Hat Directory Server和389 Directory Server的NIS Server插件和Schema Compatibility插件。。
slapi-nis 存在安全漏洞，该漏洞源于解析绑定DN时使用NULL指针解引用可能会使未经身份验证的攻击者使389-ds-base目录服务器崩溃。
solution:Upgrade slapi-nis_project slapi-nis to a higher version than 0.56.7,and avoid the version (,0.56.7); Upgrade fedoraproject fedora to a higher version than 33,34,and avoid the version 33,34