cvedb.io
CVE-2021-43413
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2021-11-07T18:15:07.783 · Last modified 2026-06-17T04:10:56.433

Summary

An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access.

Affected products

gnu — hurd

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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.