{"cve":"CVE-2022-25231","nvd":{"published":"2022-08-23T05:15:07.873","modified":"2026-06-17T04:33:14.797","status":"Modified","description":"The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) by sending a specifically crafted OPC UA message with a special OPC UA NodeID, when the requested memory allocation exceeds the v8’s memory limit.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f","https://github.com/node-opcua/node-opcua/pull/1182","https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988724","https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f","https://github.com/node-opcua/node-opcua/pull/1182"],"products":["node-opcua_project:node-opcua"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2022-25231","score":0.01321,"percentile":0.70864,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qpgc-xh7j-52q8","url":"https://osv.dev/vulnerability/GHSA-qpgc-xh7j-52q8","summary":"node-opcua DoS vulnerability via message with memory allocation that exceeds v8's memory limit","modified":"2023-11-08T04:08:44.507419Z","packages":[{"ecosystem":"npm","name":"node-opcua","purl":"pkg:npm/node-opcua","ranges":["<2.74.0"],"fixed":["2.74.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}