CVE-2021-20196 log

Source
Severity Low
Remote No
Type Denial of service
Description
A NULL pointer dereference issue was found in the Floppy disk emulator of QEMU. It could occur while processing read/write ioport commands, if the selected Floppy drive is not initialised with a block device. A privileged guest user could use this flaw to crash the QEMU process on the host resulting in a denial of service scenario.
Group Package Affected Fixed Severity Status Ticket
AVG-1898 qemu 6.0.0-2 Medium Vulnerable
References
https://bugzilla.redhat.com/show_bug.cgi?id=1919210
https://bugs.launchpad.net/qemu/+bug/1912780
https://lists.nongnu.org/archive/html/qemu-devel/2021-01/msg05986.html