CVE-2025-59464

Node.js and 1 other: Uncontrolled Resource Consumption

CVE-2025-59464 is fixed in 12 products on 2 platforms, first by Node.js 25.0.0, released October 15, 2025. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
7.5
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0027
19th percentile

A memory leak in Node.js’s OpenSSL integration occurs when converting `X.509` certificate fields to UTF-8 without freeing the allocated buffer. When applications call `socket.getPeerCertificate(true)`, each certificate field leaks memory, allowing remote clients to trigger steady memory growth through repeated TLS connections. Over time this can lead to resource exhaustion and denial of service.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Node.js 25.0.0 Node.js 25.0.0 Oct 15, 2025
Node.js (LTS) 24.12.0 Node.js (LTS) 24.12.0 Dec 10, 2025
Linux
nodejs24 · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24 · opensuse-leap 16.0 24.14.1-160000.1.1 OPENSUSE-SU-2026:20519-1 Apr 13, 2026
nodejs24 · sles 15.7 24.14.1-150700.15.8.1 SUSE-SU-2026:1299-1 Apr 13, 2026
nodejs24 · sles 16.0 24.14.1-160000.1.1 SUSE-SU-2026:21181-1 Apr 13, 2026
nodejs24-debuginfo · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24-debugsource · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24-devel · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24-docs · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24-full-i18n · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24-libs · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24-libs-debuginfo · amzn 2023 1:24.13.0-1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
nodejs24-npm · amzn 2023 1:11.6.2-1.24.13.0.1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026
v8-13.6-devel · amzn 2023 3:13.6.233.17-1.24.13.0.1.amzn2023.0.1 ALAS2023-2026-1404 Feb 5, 2026

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