{"id":"CVE-2022-24375","aliases":["GHSA-vh4f-fgpp-x8x2"],"url":"https://o3.security/vulnerability/CVE-2022-24375","summary":"Denial of Service (DoS)","details":"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.","published":"2022-08-24T05:05:12.475Z","modified":"2026-08-12T03:51:24.523125308Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P"},"epss":{"score":0.01724,"percentile":0.75453,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"node-opcua","fixedVersion":"2.74.0"}],"fix":{"url":"https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407","label":"node-opcua/node-opcua@3fd46ec"},"references":[{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24375.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24375"},{"type":"FIX","url":"https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407"},{"type":"FIX","url":"https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f"},{"type":"FIX","url":"https://github.com/node-opcua/node-opcua/pull/1182"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.523125308Z"}}