cvedb.io
CVE-2021-3930
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2022-02-18T18:15:09.683 · Last modified 2026-06-17T04:06:00.523

Summary

An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.

Affected products

qemu — qemu

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.