Intel

AIKIDO-2026-10907

nimiq-keys is vulnerable to Denial of Service (DoS)

Denial of Service (DoS)CVE-2026-40092 Published 6 days ago

75

High Risk

This Affects:

RUSTnimiq-keys
0.0.1 - 1.3.0
Fixed in 1.4.0
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TL;DR

Affected versions are vulnerable to a remote denial-of-service issue in Nimiq full nodes caused by improper validation of Ed25519 signature lengths in crafted Kademlia DHT records. A malicious peer can send a malformed signature that triggers a panic during verification, causing the node to crash.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

nimiq-keys is vulnerable to Denial of Service (DoS) in versions 0.0.1 - 1.3.0.

How to fix this

Upgrade the nimiq-keys library to the patch version.