CVE-2021-20203
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | qemu | versions up to v5.2.0 | affected |
Weaknesses
- CWE-190: CWE-190
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=1922441
- https://bugs.launchpad.net/qemu/+bug/1913873
- https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html
- https://security.gentoo.org/glsa/202208-27
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1922441
- https://bugs.launchpad.net/qemu/+bug/1913873
- https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html
- https://security.gentoo.org/glsa/202208-27
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
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