Unrated severityNVD Advisory· Published Jun 2, 2021· Updated Aug 4, 2024
CVE-2020-27661
CVE-2020-27661
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.
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Affected products
2- QEMU/QEMUdescription
Patches
Vulnerability mechanics
References
5- bugzilla.redhat.com/show_bug.cgimitrex_refsource_MISC
- git.qemu.orgmitrex_refsource_MISC
- lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.htmlmitrex_refsource_MISC
- security.netapp.com/advisory/ntap-20210720-0010/mitrex_refsource_CONFIRM
- www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.htmlmitrex_refsource_MISC
News mentions
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