cvedb.io
CVE-2021-43667
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-11-18T16:15:09.073 · Last modified 2026-06-17T04:11:14.877

Summary

A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.1.0. This bug can be leveraged by constructing a message whose payload is nil and sending this message with the method 'forwardToLeader'. This bug has been admitted and fixed by the developers of Fabric. If leveraged, any leader node will crash.

Affected products

linuxfoundation — fabric

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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.