Double Free Affecting wasmcloud package, versions <1.7.1-r2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.38% (60th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-WASMCLOUD-14890983
  • published7 Jan 2026
  • disclosed13 May 2025

Introduced: 13 May 2025

CVE-2025-4574  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade Chainguard wasmcloud to version 1.7.1-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wasmcloud package and not the wasmcloud package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

In crossbeam-channel rust crate, the internal Channel type's Drop method has a race condition which could, in some circumstances, lead to a double-free that could result in memory corruption.

CVSS Base Scores

version 3.1