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EUVD-2026-5981

fkie_cve-2024-38359

The Lightning Network Daemon (lnd) - is a complete implementation of a Lightning Network node. A parsing vulnerability in lnd's onion processing logic and lead to a DoS vector due to excessive memory allocation. The issue was patched in lnd v0.17.0. Users should update to a version > v0.17.0 to be protected. Users unable to upgrade may set the `--rejecthtlc` CLI flag and also disable forwarding on channels via the `UpdateChanPolicyCommand`, or disable listening on a public network interface via the `--nolisten` flag as a mitigation.

GHSA-9gxx-58q6-42p7 — Lightning Network Daemon (LND)'s onion processing logic leads to a denial of service

Affected: Go: github.com/lightningnetwork/lnd

### Impact

A parsing vulnerability in lnd's onion processing logic led to a DoS vector due to excessive memory allocation.

### Patches

The issue was patched in lnd [v0.17.0](https://github.com/lightningnetwork/lnd/releases/tag/v0.17.0-beta). Users should update to a version >= v0.17.0 to be protected.

### References

Detailed blog post: https://morehouse.github.io/lightning/lnd-onion-bomb/

Developer discussion: https://delvingbitcoin.org/t/dos-disclosure-lnd-onion-bomb/979