CVE-2021-20196 (GCVE-0-2021-20196)
Vulnerability from cvelistv5
Published
2021-05-26 21:16
Modified
2024-08-03 17:30
Severity ?
CWE
Summary
A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
References
Impacted products
Vendor Product Version
n/a qemu Version: vulnerable up to (including) qemu 5.2.0
Show details on NVD website

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