CVE-2025-47153

nodejs: libuv: Out-of-Bounds Access Due to Inconsistent off_t Size in libuv and Node.js Build on i386

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · May 1, 2025

Updated · August 31, 2026

Description

A flaw was found in the build process of libuv and Node.js on 32-bit systems. This vulnerability allows out-of-bounds memory access via mismatched _FILE_OFFSET_BITS settings during compilation, where libuv is built with 64-bit file offsets and Node.js with 32-bit defaults.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

CWE-1102 · Reliance on Machine-Dependent Data Representation