CVE ID:	CVE-2021-3416
Description:	A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.
Test IDs:	1.3.6.1.4.1.25623.1.1.4.2021.1305.1   1.3.6.1.4.1.25623.1.1.4.2021.1245.1   1.3.6.1.4.1.25623.1.1.4.2021.1240.1   1.3.6.1.4.1.25623.1.1.4.2021.1244.1   1.3.6.1.4.1.25623.1.1.4.2021.1241.1   1.3.6.1.4.1.25623.1.1.4.2021.1242.1   1.3.6.1.4.1.25623.1.1.4.2021.1243.1
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-3416 https://bugzilla.redhat.com/show_bug.cgi?id=1932827 https://bugzilla.redhat.com/show_bug.cgi?id=1932827 https://www.openwall.com/lists/oss-security/2021/02/26/1 https://www.openwall.com/lists/oss-security/2021/02/26/1 https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html