cvedb.io
CVE-2024-55563
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2024-12-09T01:15:06.313 · Last modified 2026-06-17T08:11:14.723

Summary

Bitcoin Core through 27.2 allows transaction-relay jamming via an off-chain protocol attack, a related issue to CVE-2024-52913. For example, the outcome of an HTLC (Hashed Timelock Contract) can be changed because a flood of transaction traffic prevents propagation of certain Lightning channel transactions.

Affected products

bitcoin — bitcoin_core

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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.