cvedb.io
CVE-2021-42074
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-11-08T04:15:08.547 · Last modified 2026-06-17T04:09:15.963

Summary

An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component (aka the server-side implementation of Barrier) by quickly opening and closing TCP connections while sending a Hello message for each TCP session.

Affected products

barrier_project — barrier

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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.