Improper Handling of Highly Compressed Data (Data Amplification) Affecting github.com/klever-io/klever-go/data/batch package, versions <1.7.17


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMKLEVERIOKLEVERGODATABATCH-17132002
  • published2 Jun 2026
  • disclosed29 May 2026
  • creditfbsobreira

Introduced: 29 May 2026

NewCVE-2026-44697  (opens in a new tab)
CWE-409  (opens in a new tab)

How to fix?

Upgrade github.com/klever-io/klever-go/data/batch to version 1.7.17 or higher.

Overview

Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data (Data Amplification) via the Batch.Decompress function. An attacker can cause excessive memory allocation on the receiving node by sending a specially crafted compressed P2P gossip payload, potentially leading to out-of-memory termination and disruption of service.

CVSS Base Scores

version 4.0
version 3.1