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 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 DoS scenario.c https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg06098.html CREATE(Triage):(User=admin) CVE-2021-20255 (https://nvd.nist.gov/vuln/detail/CVE-2021-20255)
