CVE:CVE-2013-2230
CNNVD:CNNVD-201307-221
Red Hat libvirt是美国红帽（Red Hat）公司的一个用于实现Linux虚拟化功能的Linux API，它支持各种Hypervisor，包括Xen和KVM，以及QEMU和用于其他操作系统的一些虚拟产品。
libvirt 1.1.0及之前版本中的qemu驱动程序(qemu/qemu_driver.c)中的多事件注册存在拒绝服务漏洞。远程经过授权的攻击者可通过执行特制的命令利用该漏洞造成拒绝服务（守护进程崩溃）。
solution:Upgrade redhat libvirt to a higher version than 1.1.0,0.0.1,0.0.2,0.0.3,0.0.4,0.0.5,0.0.6,0.1.0,0.1.1,0.1.3,0.1.4,0.1.5,0.1.6,0.1.7,0.1.8,0.1.9,0.2.0,0.2.1,0.2.2,0.2.3,0.3.0,0.3.1,0.3.2,0.3.3,0.4.0,0.4.1,0.4.2,0.4.3,0.4.4,0.4.5,0.4.6,0.5.0,0.5.1,0.6.0,0.6.1,0.6.2,0.6.3,0.6.4,0.6.5,0.7.0,0.7.1,0.7.2,0.7.3,0.7.4,0.7.5,0.7.6,0.7.7,0.8.0,0.8.1,0.8.2,0.8.3,0.8.4,0.8.5,0.8.6,0.8.7,0.8.8,0.9.0,0.9.1,0.9.2,0.9.3,0.9.4,0.9.5,0.9.6,0.9.6.1,0.9.6.2,0.9.6.3,0.9.7,0.9.8,0.9.9,0.9.10,0.9.11,0.9.11.1,0.9.11.2,0.9.11.3,0.9.11.4,0.9.11.5,0.9.11.6,0.9.11.7,0.9.11.8,0.9.12,0.9.13,0.10.0,0.10.1,0.10.2,0.10.2.1,0.10.2.2,1.0.0,1.0.1,1.0.2,1.0.3,1.0.4,1.0.5,1.0.6,and avoid the version (,1.1.0],0.0.1,0.0.2,0.0.3,0.0.4,0.0.5,0.0.6,0.1.0,0.1.1,0.1.3,0.1.4,0.1.5,0.1.6,0.1.7,0.1.8,0.1.9,0.2.0,0.2.1,0.2.2,0.2.3,0.3.0,0.3.1,0.3.2,0.3.3,0.4.0,0.4.1,0.4.2,0.4.3,0.4.4,0.4.5,0.4.6,0.5.0,0.5.1,0.6.0,0.6.1,0.6.2,0.6.3,0.6.4,0.6.5,0.7.0,0.7.1,0.7.2,0.7.3,0.7.4,0.7.5,0.7.6,0.7.7,0.8.0,0.8.1,0.8.2,0.8.3,0.8.4,0.8.5,0.8.6,0.8.7,0.8.8,0.9.0,0.9.1,0.9.2,0.9.3,0.9.4,0.9.5,0.9.6,0.9.6.1,0.9.6.2,0.9.6.3,0.9.7,0.9.8,0.9.9,0.9.10,0.9.11,0.9.11.1,0.9.11.2,0.9.11.3,0.9.11.4,0.9.11.5,0.9.11.6,0.9.11.7,0.9.11.8,0.9.12,0.9.13,0.10.0,0.10.1,0.10.2,0.10.2.1,0.10.2.2,1.0.0,1.0.1,1.0.2,1.0.3,1.0.4,1.0.5,1.0.6