Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from serving other requests, resulting in DoS.
CVSS Information
N/A
Vulnerability Type
未加控制的资源消耗(资源穷尽)
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 2.11之前版本中的Network Block Device (NBD) server存在拒绝服务漏洞。远程攻击者可利用漏洞造成NBD服务器无法处理其他请求，导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A