CVE-2021-20203 | BDVDB-2026-149648 Detail

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12021-02-25Record published in the CVE List.
2. Version 22024-08-03Most recent update recorded in the CVE List.