CVE-2021-20196 log

Source	CVE Red Hat MITRE NVD Debian Ubuntu SUSE Alpine Mageia CVE Details CIRCL Bugs Arch Linux Red Hat Gentoo SUSE GitHub Lists oss-security full-disclosure bugtraq Misc GitHub code web search
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	6.1.0-5		Medium	Unknown

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