CVE:CVE-2019-12068
CNNVD:CNNVD-201909-1043
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件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中存在安全漏洞。攻击者可利用该漏洞造成无限循环。
solution:Upgrade qemu qemu to a higher version than 1:4.1-1,1:2.1+dfsg-12+deb8u6,1:2.8+dfsg-6+deb9u8,1:3.1+dfsg-8+deb10u2,1:3.1+dfsg-8~deb10u1,and avoid the version 1:4.1-1,1:2.1+dfsg-12+deb8u6,1:2.8+dfsg-6+deb9u8,1:3.1+dfsg-8+deb10u2,1:3.1+dfsg-8~deb10u1; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,19.04,19.10,and avoid the version 14.04,16.04,18.04,19.04,19.10; Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1