Race Condition Affecting github.com/strangelove-ventures/horcrux/signer package, versions >=3.1.0 <3.3.2


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Attacked

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  • Snyk IDSNYK-GOLANG-GITHUBCOMSTRANGELOVEVENTURESHORCRUXSIGNER-9376920
  • published9 Mar 2025
  • disclosed7 Mar 2025
  • creditUnknown

Introduced: 7 Mar 2025

New CVE NOT AVAILABLE CWE-362  (opens in a new tab)

How to fix?

Upgrade github.com/strangelove-ventures/horcrux/signer to version 3.3.2 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition in the signature state handling process. An attacker can cause the system to erroneously sign conflicting votes by sending concurrent signature requests that exploit the timing issue between read and write operations. This is only exploitable if two sign requests arrive nearly simultaneously for the same Height-Round-Step (HRS).

CVSS Base Scores

version 4.0
version 3.1