{"id":"CVE-2022-25231","aliases":["EUVD-2022-6609","GHSA-qpgc-xh7j-52q8"],"status":"published","title":"Denial of Service (DoS)","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0136,"percentile":0.71913,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2022-08-23T05:05:45Z","modified":"2026-10-28T02:30:37Z","fixes":[{"ecosystem":"npm","package":"node-opcua","fixed_in":["2.74.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"node-opcua","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.0"}]}]},{"source":"osv","ecosystem":"npm","package":"node-opcua","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.74.0"}]}]}],"products":[{"vendor":"node-opcua_project","product":"node-opcua"}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988724","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2f","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/node-opcua/node-opcua/pull/1182","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25231","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qpgc-xh7j-52q8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25231.json","tags":["advisory"]},{"url":"https://github.com/node-opcua/node-opcua","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-25231","title":"Denial of Service (DoS)","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.","status":"published","published":"2022-08-23T05:05:45.808Z","modified":"2024-09-16T23:46:37.049Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:28.707644Z"}],"euvd":[{"id":"EUVD-2022-6609","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.","status":"published","published":"2022-08-23T05:05:45Z","modified":"2024-09-16T23:46:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P","level":"high"}],"updated_at":"2026-11-03T00:54:46.734285Z"}],"ghsa":[{"id":"GHSA-qpgc-xh7j-52q8","title":"node-opcua DoS vulnerability via message with memory allocation that exceeds v8's memory limit","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.","status":"published","published":"2022-08-24T00:00:31Z","modified":"2023-01-30T05:01:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:36:27.500048Z"}],"nvd":[{"id":"CVE-2022-25231","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.","status":"published","published":"2022-08-23T05:15:07.873Z","modified":"2026-06-17T04:33:14.797Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:07:25.883929Z"}],"osv":[{"id":"CVE-2022-25231","title":"Denial of Service (DoS)","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.","status":"published","published":"2022-08-23T05:05:45.808Z","modified":"2026-10-28T02:30:37.045921531Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P","level":"high"}],"updated_at":"2026-11-02T15:44:24.428403Z"},{"id":"GHSA-qpgc-xh7j-52q8","title":"node-opcua DoS vulnerability via message with memory allocation that exceeds v8's memory limit","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.","status":"published","published":"2022-08-24T00:00:31Z","modified":"2023-11-08T04:08:44.507419Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:46:54.760124Z"}]}}