Incorrect Calculation Affecting zebrad package, versions <4.4.0


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-RUST-ZEBRAD-16624653
  • published10 May 2026
  • disclosed8 May 2026
  • creditsangsoo-osec

Introduced: 8 May 2026

NewCVE-2026-44498  (opens in a new tab)
CWE-682  (opens in a new tab)

How to fix?

Upgrade zebrad to version 4.4.0 or higher.

Overview

zebrad is a The Zcash Foundation's independent, consensus-compatible implementation of a Zcash node

Affected versions of this package are vulnerable to Incorrect Calculation due to the block validator process. An attacker can cause network partitioning by submitting blocks that exceed the allowed signature operation limit, resulting in some nodes accepting blocks that others reject.

CVSS Base Scores

version 4.0
version 3.1