CVE-2022-4172
PoC —CVSS 3.1
6.5 medium
EPSS
<1%p33
Published
()
Modified
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.
- Vendors
- qemufedoraproject
- Products
- qemu, fedora
- Weakness
- CWE-120
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
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