Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
CVSS Information
N/A
Vulnerability Type
不可达退出条件的循环(无限循环)
Vulnerability Title
QEMU 安全漏洞
Vulnerability Description
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的USB xHCI控制器存在安全漏洞，该漏洞源于存在无限循环缺陷。攻击者利用该漏洞在主机上挂起 QEMU 进程，从而导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A