Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation. It occurs in the ati_cursor_define() routine while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could abuse this flaw to crash the QEMU process, resulting in a denial of service.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 缓冲区错误漏洞
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 4.1.0 存在安全漏洞，该漏洞源于ATI VGA实现中发现了一个越界读取缺陷。当通过ati mm write()回调处理MMIO写操作时，它发生在ati游标定义()例程中。恶意客户机可能会滥用此缺陷使QEMU进程崩溃，从而导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A