Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.
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 5.2.0版本及之前版本存在安全漏洞。攻击者可利用该漏洞通过NIC环回模式触发致命错误，从而在主机系统上触发拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A