vulnerability
Huawei EulerOS: CVE-2021-20203: qemu security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:N/I:N/A:P) | Feb 25, 2021 | Jan 28, 2022 | Aug 13, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Feb 25, 2021
Added
Jan 28, 2022
Modified
Aug 13, 2025
Description
An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.
Solution
huawei-euleros-2_0_sp9-upgrade-qemu-img
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