CVE:CVE-2015-5225
CNNVD:CNNVD-201509-234
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 2.4.0.1之前版本存在缓冲区错误漏洞。攻击者利用该漏洞导致系统拒绝服务（堆内存损坏和进程崩溃），或在主机上执行任意代码。
solution:Upgrade redhat openstack to a higher version than 5.0,6.0,7.0,and avoid the version 5.0,6.0,7.0; Upgrade fedoraproject fedora to a higher version than 21,22,23,and avoid the version 21,22,23; Upgrade qemu qemu to a higher version than 2.4.0,and avoid the version (,2.4.0]