CVE:CVE-2020-26420
CNNVD:CNNVD-202012-847
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 3.4.1版本及之前存在安全漏洞，攻击者可利用该漏洞造成内存泄漏。
solution:Upgrade wireshark wireshark to a higher version than 3.2.8,3.4.0,and avoid the version [3.2.0,3.2.8],3.4.0; Upgrade fedoraproject fedora to a higher version than 32,33,and avoid the version 32,33; Upgrade oracle zfs_storage_appliance_kit to a higher version than 8.8,and avoid the version 8.8