ALT-PU-2023-1507-1
Closed vulnerabilities
Published: 2022-11-29
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2022-4172
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.
Severity: MEDIUM (6.5)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
References:
- https://gitlab.com/qemu-project/qemu/-/commit/defb7098
- https://gitlab.com/qemu-project/qemu/-/commit/defb7098
- https://gitlab.com/qemu-project/qemu/-/issues/1268
- https://gitlab.com/qemu-project/qemu/-/issues/1268
- FEDORA-2022-22b1f8dae2
- FEDORA-2022-22b1f8dae2
- https://lore.kernel.org/qemu-devel/20221024154233.1043347-1-lk%40c--e.de/
- https://lore.kernel.org/qemu-devel/20221024154233.1043347-1-lk%40c--e.de/
- https://security.netapp.com/advisory/ntap-20230127-0013/
- https://security.netapp.com/advisory/ntap-20230127-0013/