CVE:CVE-2021-41524
CNNVD:CNNVD-202110-218
Apache HTTP Server是美国阿帕奇（Apache）基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。
Apache HTTP Server 2.4.49版本存在代码问题漏洞，该漏洞源于在HTTP/2请求处理期间检测到新的空指针解引用，从而允许外部源对服务器进行拒绝服务攻击。
solution:Upgrade apache http_server to a higher version than 2.4.49,and avoid the version 2.4.49; Upgrade fedoraproject fedora to a higher version than 34,35,and avoid the version 34,35; Upgrade oracle instantis_enterprisetrack to a higher version than 17.1,17.2,17.3,and avoid the version 17.1,17.2,17.3; Upgrade netapp cloud_backup to a higher version than -