CVE-2021-20255 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 stack overflow via infinite recursion issue was found in the eepro100 i8255x device emulator of QEMU. It could occur while processing controller commands due to a DMA re-entrancy issue. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in a denial of service (DoS) 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=1930646 https://gitlab.com/qemu-project/qemu/-/issues/556 https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg06098.html