CVE-2020-27661
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-27661
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27661.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-27661
- Downstream
- Published
- 2021-06-02T16:15:08Z
- Modified
- 2025-08-09T20:01:26Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A divide-by-zero issue was found in dwc2handlepacket 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.
- References
-
- https://bugzilla.redhat.com/show_bug.cgi?id=1890653
- https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
- https://security.netapp.com/advisory/ntap-20210720-0010/
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html