Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Vulnerability Type
可达断言
Vulnerability Title
QEMU 安全漏洞
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件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 5.0.1之前版本中的Network Block Device (NBD) Server存在安全漏洞。远程攻击者可借助特制请求利用该漏洞导致qemu-nbd服务器崩溃（拒绝服务）。
CVSS Information
N/A
Vulnerability Type
N/A