Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU Virtual Network Device 拒绝服务漏洞
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的Virtual Network Device(virtio-net)support中的hw/virtio/virtio.c文件存在安全漏洞。当程序不支持较大的或可合并的接收缓冲区时，远程攻击者可借助tuntap或macvtap接口上大量的jumbo帧利用该漏洞造成拒绝服务（虚拟机网络消耗）。
CVSS Information
N/A
Vulnerability Type
N/A