CVE-2022-4172
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Qemu
PublishedNov 29, 2022
First seenNov 29, 2022
Weakness typeCWE-120CWE-120
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu qemu | 7.0.0 | — |
| fedoraproject fedora | 37 | — |
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