CVE-2020-27661
MEDIUM6.5EPSS 0.18%發布日:2021/6/2修改日:2026/4/28
也稱為:DEBIAN-CVE-2020-27661
描述
A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.
受影響套件(1)
- Debian/qemufrom 0, < 1:5.2+dfsg-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |