CVE:CVE-2021-4183
CNNVD:CNNVD-202112-2782
Wireshark（前称Ethereal）是Wireshark团队的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。
Wireshark 3.6.0版本存在缓冲区错误漏洞，该漏洞源于pcapng文件解析器崩溃。攻击者可利用该漏洞通过特制的捕获文件造成拒绝服务。
solution:Upgrade wireshark wireshark to a higher version than 3.6.0,and avoid the version 3.6.0; Upgrade fedoraproject fedora to a higher version than 34,35,and avoid the version 34,35; Upgrade oracle http_server to a higher version than 12.2.1.3.0,12.2.1.4.0,and avoid the version 12.2.1.3.0,12.2.1.4.0; Upgrade oracle zfs_storage_appliance_kit to a higher version than 8.8,and avoid the version 8.8