virtualbox-ose -- multiple vulnerabilities

[email protected] reports:

Vulnerability in the Oracle VM VirtualBox product of Oracle
Virtualization (component: Core). Supported versions that are
affected are Prior to 6.1.46 and Prior to 7.0.10. Easily exploitable
vulnerability allows low privileged attacker with logon to the
infrastructure where Oracle VM VirtualBox executes to compromise
Oracle VM VirtualBox. Successful attacks of this vulnerability can
result in unauthorized ability to cause a hang or frequently
repeatable crash (complete DOS) of Oracle VM VirtualBox. Note:
This vulnerability applies to Windows VMs only. CVSS 3.1 Base Score
5.5 (Availability impacts). CVSS Vector:
(CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).