node-opcua DoS when bypassing limitations for excessive memory consumption
The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) when bypassing the limitations for excessive memory consumption by sending multiple CloseSession requests with the deleteSubscription parameter equal to False.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | node-opcua | < 2.74.0 | 2.74.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-24375
- https://github.com/node-opcua/node-opcua/pull/1182
- https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407
- https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f
- https://github.com/node-opcua/node-opcua
- https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness (CWE)
CWE-400- Platform
- npm
- Package
node-opcua- Disclosed
- 25.08.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-vh4f-fgpp-x8x2 - CC BY 4.0
Vulnerability history: node-opcua
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 6
- First → latest
- 08.2022 09.2026
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- High 6
Disclosures per year
- 2022: 3
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 3
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node-opcua DoS when bypassing limitations for excessive memory consumption this entry
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