CVE-2020-27821
A flaw was found in the memory management API of QEMU during the initialization of a memory region cache. This issue cou
A flaw was found in the memory management API of QEMU during the initialization of a memory region cache. This issue could lead to an out-of-bounds write access to the MSI-X table while performing MMIO operations. A guest user may abuse this flaw to crash the QEMU process on the host, resulting in a denial of service.
This flaw affects QEMU versions prior to 5.2.0.
MEDIUM · CVSS 6
EPSS 0.00036
Monitor
- No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1
YARA rules0