CVE:CVE-2019-10896
CNNVD:CNNVD-201904-452
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。DOF dissector是其中的一个DOF解析器。
Wireshark 2.4.0版本至2.4.13版本、2.6.0版本至2.6.7版本和3.0.0版本中的DOF解析器存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
solution:Upgrade wireshark wireshark to a higher version than 2.4.13,2.6.7,3.0.0,and avoid the version [2.4.0,2.4.13],[2.6.0,2.6.7],3.0.0; Upgrade fedoraproject fedora to a higher version than 29,30,and avoid the version 29,30; Upgrade opensuse leap to a higher version than 15.0,15.1,42.3,and avoid the version 15.0,15.1,42.3; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,18.10,and avoid the version 16.04,18.04,18.10