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PRIOn knowledge basePRION:CVE-2020-27661HistoryJun 02, 2021 - 4:15 p.m.
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2021-06-0216:15:00
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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.
References
bugzilla.redhat.com/show_bug.cgi?id=1890653
git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03
lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html
security.netapp.com/advisory/ntap-20210720-0010/
www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html
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