cvedb.io
CVE-2021-4300
MEDIUM · CVSS 6.3
EPSS exploitation probability: 0%
Published 2023-01-04T22:15:08.903 · Last modified 2026-06-17T04:19:27.370

Summary

A vulnerability has been found in ghostlander Halcyon and classified as critical. Affected by this vulnerability is the function CBlock::AddToBlockIndex of the file src/main.cpp of the component Block Verification. The manipulation leads to improper access controls. The attack can be launched remotely. Upgrading to version 1.1.1.0-hal is able to address this issue. The identifier of the patch is 0675b25ae9cc10b5fdc8ea3a32c642979762d45e. It is recommended to upgrade the affected component. The identifier VDB-217417 was assigned to this vulnerability.

Affected products

halcyon_project — halcyon

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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.