CVE:CVE-2018-18849
CNNVD:CNNVD-201811-689
QEMU（又名Quick Emulator）是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发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中的LSI53C895A SCSI Host Bus Adapter模拟存在越界内存访问漏洞。攻击者可利用该漏洞造成拒绝服务（QEMU进程崩溃）。
solution:Upgrade qemu qemu to a higher version than 3.0.0,and avoid the version 3.0.0; Upgrade opensuse leap to a higher version than 15.0,42.3,and avoid the version 15.0,42.3; Upgrade fedoraproject fedora to a higher version than 29,and avoid the version 29; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,18.10,and avoid the version 14.04,16.04,18.04,18.10