cvedb.io
CVE-2021-42972
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2021-12-07T20:15:07.373 · Last modified 2026-06-17T04:10:18.360

Summary

NoMachine Server is affected by Buffer Overflow. IOCTL Handler 0x22001B in the NoMachine Server above 4.0.346 and below 7.7.4 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.

Affected products

nomachine — server

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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.