CVE-2020-27661 | BDVDB-2026-154654 Detail
Description#
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1890653
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
- https://security.netapp.com/advisory/ntap-20210720-0010/
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.