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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-11-29T00:00:00

Updated: 2024-08-03T01:34:48.810Z

Reserved: 2022-11-28T00:00:00

Link: CVE-2022-4172

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-11-29T18:15:10.623

Modified: 2024-11-21T07:34:42.873

Link: CVE-2022-4172

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-10-19T00:00:00Z

Links: CVE-2022-4172 - Bugzilla