Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In that, 'current_cpu' remains null, which leads to the null pointer dereference. A user or process could use this flaw to crash the QEMU instance, resulting in DoS issue.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 安全漏洞
Vulnerability Description
QEMU（又名Quick Emulator）是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 基于TPR optimization for 32-bit Windows虚拟机支持实现的QEMU中存在安全漏洞。攻击者可利用该漏洞造成QEMU实例崩溃，导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A