Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size.
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。 QEMU中的hw/net/rocker/rocker.c文件中的‘rocker_io_writel’函数存在安全漏洞。本地攻击者可借助DMA缓冲区大小限制错误利用该漏洞造成拒绝服务（越边界读取和QEMU进程崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A