QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.
http://www.openwall.com/lists/oss-security/2017/06/08/1
http://www.securityfocus.com/bid/99010
https://bugzilla.redhat.com/show_bug.cgi?id=1459477
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01309.html
https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01313.html
Source: MITRE
Published: 2017-06-16
Updated: 2020-11-10
Type: CWE-476
Base Score: 1.9
Vector: AV:L/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 3.4
Severity: LOW
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM