Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The virgl_cmd_get_capset function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) built with Virtio GPU Device emulator support allows local guest OS users to cause a denial of service (out-of-bounds read and process crash) via a VIRTIO_GPU_CMD_GET_CAPSET command with a maximum capabilities size with a value of 0.
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。 基于Virtio GPU Device模拟器支持实现的QEMU中的hw/display/virtio-gpu-3d.c文件的‘virgl_cmd_get_capset’函数存在安全漏洞。本地攻击者可借助特制的VIRTIO_GPU_CMD_GET_CAPSET命令利用该漏洞造成拒绝服务(越边界读取和进程崩溃)。
CVSS Information
N/A
Vulnerability Type
N/A