{"cve":"CVE-2022-24375","nvd":{"published":"2022-08-24T05:15:07.230","modified":"2026-06-17T04:31:43.390","status":"Modified","description":"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.","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-400"],"references":["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/pull/1182","https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725","https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407"],"products":["node-opcua_project:node-opcua"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2022-24375","score":0.01671,"percentile":0.76804,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-vh4f-fgpp-x8x2","url":"https://osv.dev/vulnerability/GHSA-vh4f-fgpp-x8x2","summary":"node-opcua DoS when bypassing limitations for excessive memory consumption","modified":"2023-11-08T04:08:30.926023Z","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."]}