CVE:CVE-2016-7422
CNNVD:CNNVD-201609-357
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。
QEMU存在资料不足漏洞，该漏洞源于用户将I/O描述符缓冲区的长度设置为大值。攻击者利用该漏洞导致系统拒绝服务。
solution:Upgrade qemu qemu to a higher version than 2.7.1,and avoid the version (,2.7.1]; Upgrade opensuse leap to a higher version than 42.2,and avoid the version 42.2; Upgrade redhat openstack to a higher version than 6.0,7.0,8,9,10,11,and avoid the version 6.0,7.0,8,9,10,11; Upgrade redhat virtualization to a higher version than 4.0,and avoid the version 4.0