CVE:CVE-2011-1486
CNNVD:CNNVD-201105-056
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 0.9.0之前版本中的libvirtd没有使用线程安全错误报告。远程攻击者可以通过造成多个线程同时报告错误，导致拒绝服务（崩溃）。
solution:Upgrade redhat libvirt to a higher version than 0.8.8,0.0.1,0.0.2,0.0.3,0.0.4,0.0.5,0.0.6,0.1.0,0.1.1,0.1.3,0.1.4,0.1.5,0.1.6,0.1.7,0.1.8,0.1.9,0.2.0,0.2.1,0.2.2,0.2.3,0.3.0,0.3.1,0.3.2,0.3.3,0.4.0,0.4.1,0.4.2,0.4.3,0.4.4,0.4.5,0.4.6,0.5.0,0.5.1,0.6.0,0.6.1,0.6.2,0.6.3,0.6.4,0.6.5,0.7.0,0.7.1,0.7.2,0.7.3,0.7.4,0.7.5,0.7.6,0.7.7,0.8.0,0.8.1,0.8.2,0.8.3,0.8.4,0.8.5,0.8.6,0.8.7,and avoid the version (,0.8.8],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