Integer overflow in NodeJS node
Priority MEDIUM 45CWE-190Published · Updated
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: 6 fixed, 2 without a fix
Attack profile from CVSS 3.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
A flaw in Node.js WebCrypto implementation can crash the process if the input of `subtle.encrypt()` is a multiple of 2GiB. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03711 89th percentileScored 2026-11-07
Fix Partial Red Hat: 13 advisoriesRed Hat: 6 fixed, 2 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NodeJS | node | 22.22.3 – 22.22.3; 24.16.0 – 24.16.0; 26.3.0 – 26.3.0 | — | No fix listed | CNA |
- node VendorNodeJS Affected 22.22.3 – 22.22.3; 24.16.0 – 24.16.0; 26.3.0 – 26.3.0 Fixed in — No fix listed CNA
Remediation
Red Hat 13 advisories
- RHSA-2026:52399 Released 2026-08-10 · Red Hat rating Importantnodejs:22 security update
- Red Hat Enterprise Linux AppStream EUS (v.9.6) nodejs-1:22.23.1-2.module+el9.6.0+24604+449f851b.aarch64::nodejs:22, nodejs-1:22.23.1-2.module+el9.6.0+24604+449f851b.ppc64le::nodejs:22, nodejs-1:22.23.1-2.module+el9.6.0+24604+449f851b.s390x::nodejs:22 +28
- RHSA-2026:41947 Released 2026-07-20 · Red Hat rating Importantnodejs:22 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 8) nodejs-1:22.23.1-1.module+el8.10.0+24500+8eb51621.aarch64::nodejs:22, nodejs-1:22.23.1-1.module+el8.10.0+24500+8eb51621.ppc64le::nodejs:22, nodejs-1:22.23.1-1.module+el8.10.0+24500+8eb51621.s390x::nodejs:22 +28
- RHSA-2026:39868 Released 2026-07-15 · Red Hat rating Importantnodejs:24 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 8) nodejs-1:24.18.0-1.module+el8.10.0+24481+7a71fac8.aarch64::nodejs:24, nodejs-1:24.18.0-1.module+el8.10.0+24481+7a71fac8.ppc64le::nodejs:24, nodejs-1:24.18.0-1.module+el8.10.0+24481+7a71fac8.s390x::nodejs:24 +25
Show 10 more Red Hat advisories
- RHSA-2026:39246 Released 2026-07-14 · Red Hat rating Importantnodejs22 security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) nodejs-1:22.23.1-2.el10_0, nodejs-devel-1:22.23.1-2.el10_0, nodejs-docs-1:22.23.1-2.el10_0 +4
- RHSA-2026:35892 Released 2026-07-06 · Red Hat rating Importantnodejs:22 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 9) nodejs-1:22.23.1-1.module+el9.8.0+24457+996af7aa.aarch64::nodejs:22, nodejs-1:22.23.1-1.module+el9.8.0+24457+996af7aa.ppc64le::nodejs:22, nodejs-1:22.23.1-1.module+el9.8.0+24457+996af7aa.s390x::nodejs:22 +28
- RHSA-2026:35891 Released 2026-07-06 · Red Hat rating Importantnodejs:24 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 9) nodejs-1:24.18.0-1.module+el9.8.0+24456+b244c3b4.aarch64::nodejs:24, nodejs-1:24.18.0-1.module+el9.8.0+24456+b244c3b4.ppc64le::nodejs:24, nodejs-1:24.18.0-1.module+el9.8.0+24456+b244c3b4.s390x::nodejs:24 +25
- RHSA-2026:35842 Released 2026-07-06 · Red Hat rating Importantnodejs22 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 10) nodejs-1:22.23.1-2.el10_2, nodejs-devel-1:22.23.1-2.el10_2, nodejs-docs-1:22.23.1-2.el10_2 +4
- RHSA-2026:35841 Released 2026-07-06 · Red Hat rating Importantnodejs24 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 10) nodejs24-1:24.18.0-1.el10_2, nodejs24-devel-1:24.18.0-1.el10_2, nodejs24-docs-1:24.18.0-1.el10_2 +3
- RHSA-2026:30172 Released 2026-06-25 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs26-1:26.4.0-1.2.hum1@aarch64, nodejs26-1:26.4.0-1.2.hum1@src, nodejs26-1:26.4.0-1.2.hum1@x86_64 +14
- RHSA-2026:29012 Released 2026-06-24 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs24-1:24.18.0-0.1.hum1@aarch64, nodejs24-1:24.18.0-0.1.hum1@src, nodejs24-1:24.18.0-0.1.hum1@x86_64 +14
- RHSA-2026:28727 Released 2026-06-24 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs22-1:22.23.1-1.hum1@aarch64, nodejs22-1:22.23.1-1.hum1@src, nodejs22-1:22.23.1-1.hum1@x86_64 +14
- RHSA-2026:9455 Released 2026-04-21 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images nodejs20-20.20.2-1.hum1@aarch64, nodejs20-20.20.2-1.hum1@src, nodejs20-20.20.2-1.hum1@x86_64 +14
- 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
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet |
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:35841, RHSA-2026:35842 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2026:39868, RHSA-2026:41947 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:35891, RHSA-2026:35892 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:39246 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:52399 |
| Red Hat Hardened Images | Fixed | RHSA-2026:28727, RHSA-2026:29012, RHSA-2026:30172, RHSA-2026:7378, RHSA-2026:9455 |
Not affected: 1 product
- Red Hat Hardened Images
Timeline
- 2026-10-02 Threatist record created from CVE-2026-48933
- 2026-10-03 Alias added: GHSA-pvpp-9x2p-fxg3
- 2026-10-16 Affected versions changed · Red Hat
- 2026-10-18 Affected versions changed · Red Hat
- 2026-10-20 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-2026-48933 · CVE Program
- CVE-2026-48933 · NVD
- FIRST EPSS
- GHSA-pvpp-9x2p-fxg3 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-48933 · 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