{"id":"CVE-2020-27661","details":"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.","modified":"2026-03-15T14:39:07.626661Z","published":"2021-06-02T16:15:08.320Z","references":[{"type":"WEB","url":"https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03"},{"type":"WEB","url":"https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210720-0010/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1890653"},{"type":"FIX","url":"https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27661.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.1.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"}]}