CVE-2022-4172
An integer overflow and buffer overflow issues were found in the ACPI Error Record Serialization Table (ERST) device of
An integer overflow and buffer overflow issues were found in the ACPI Error Record Serialization Table (ERST) device of QEMU in the read_erst_record() and write_erst_record() functions. Both issues may allow the guest to overrun the host buffer allocated for the ERST memory device. A malicious guest could use these flaws to crash the QEMU process on the host.
MEDIUM · CVSS 6.5
EPSS 0.00034
Schedule remediation
- Public exploit or PoC is available
Sigma rules1
YARA rules0