Uncontrolled resource consumption in NodeJS node
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 1 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-400.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA node (nodejs) Fixed in 24.12.0
Red Hat 6 advisories
- RHSA-2026:7657 Released 2026-04-11 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs24-24.14.1-4.1.hum1@aarch64, nodejs24-24.14.1-4.1.hum1@src, nodejs24-24.14.1-4.1.hum1@x86_64 +14
- RHSA-2026:7387 Released 2026-04-10 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs22-22.22.0-1.3.hum1@aarch64, nodejs22-22.22.0-1.3.hum1@src, nodejs22-22.22.0-1.3.hum1@x86_64 +14
- RHSA-2026:7386 Released 2026-04-10 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs20-20.20.0-7.1.hum1@aarch64, nodejs20-20.20.0-7.1.hum1@src, nodejs20-20.20.0-7.1.hum1@x86_64 +14
Show 3 more Red Hat advisories
- RHSA-2026:7378 Released 2026-04-10 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs25-25.9.0-1.1.hum1@aarch64, nodejs25-25.9.0-1.1.hum1@src, nodejs25-25.9.0-1.1.hum1@x86_64 +14
- RHSA-2026:6431 Released 2026-04-02 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs25-25.9.0-1.hum1@aarch64, nodejs25-25.9.0-1.hum1@src, nodejs25-25.9.0-1.hum1@x86_64 +14
- RHSA-2026:6402 Released 2026-04-01 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs24-24.14.1-4.hum1@aarch64, nodejs24-24.14.1-4.hum1@src, nodejs24-24.14.1-4.hum1@x86_64 +14
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 9 | Affected | No fix planned: Will not fix |
| Red Hat Hardened Images | Fixed | RHSA-2026:6402, RHSA-2026:6431, RHSA-2026:7378, RHSA-2026:7386, RHSA-2026:7387, RHSA-2026:7657 |
Not affected: 4 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Hardened Images
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59464
- 2026-10-03 Alias added: GHSA-38m8-39f8-gq75
- 2026-10-16 Affected versions changed · Red Hat
References
More NodeJS Node.js vulnerabilities
- TI-2026-79288 Out-of-bounds write in Google Brotli decoder KEVCVSS 4.0CRITICAL 9.2
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2016-01993 The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other… CVSS 3.1HIGH 7.5
- TI-2024-03325 Command injection vulnerability in programing languages on Microsoft Windows operating system. CVSS 3.1CRITICAL 9.8
- TI-2022-03472 X.509 Email Address Variable Length Buffer Overflow CVSS 3.1HIGH 7.5
- TI-2022-03315 X.509 Email Address 4-byte Buffer Overflow CVSS 3.1HIGH 7.5
Sources
- CVE-2025-59464 · CVE Program
- CVE-2025-59464 · NVD
- FIRST EPSS
- GHSA-38m8-39f8-gq75 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-59464 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences