In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg09961.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
http://www.openwall.com/lists/oss-security/2020/07/02/1
Source: Mitre, NVD
Published: 2020-07-02
Updated: 2024-11-21
Base Score: 2.1
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P
Severity: Low
Base Score: 2.3
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
EPSS: 0.00026