CVE:CVE-2021-22191
CNNVD:CNNVD-202103-842
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 存在安全漏洞，攻击者可利用该漏洞可以通过Wireshark的不安全url触发内存破坏，从而触发拒绝服务，并可能运行代码。
solution:Upgrade wireshark wireshark to a higher version than 3.2.11,3.4.3,and avoid the version [3.2.0,3.2.11],[3.4.0,3.4.3]; Upgrade oracle zfs_storage_appliance to a higher version than 8.8,and avoid the version 8.8; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0