---
id: CVE-2025-4574
title: >-
  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.
summary: >-
  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.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-415
published: '2025-05-13'
updated: '2026-06-25'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-4574'
references:
  - url: 'https://access.redhat.com/security/cve/CVE-2025-4574'
    label: secalert@redhat.com
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2358890'
    label: secalert@redhat.com
  - url: 'https://github.com/advisories/GHSA-pg9f-39pc-qf8g'
    label: secalert@redhat.com
  - url: 'https://github.com/crossbeam-rs/crossbeam/pull/1187'
    label: secalert@redhat.com
tags:
  - nvd
epss: 0.0054
epssPercentile: 0.44399
ingestedAt: '2026-06-29T13:24:34.204Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.