CVE-2022-24375

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.

• CWE-400

• https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407Patch, Third Party Advisory, VDB Entry
• https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2fPatch, Third Party Advisory
• https://github.com/node-opcua/node-opcua/pull/1182Patch, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725Patch, Third Party Advisory
• https://github.com/node-opcua/node-opcua/commit/3fd46ec156e7718a506be41f3916310b6bdd0407Patch, Third Party Advisory, VDB Entry
• https://github.com/node-opcua/node-opcua/commit/7b5044b3f5866fbedc3efabd05e407352c07bd2fPatch, Third Party Advisory
• https://github.com/node-opcua/node-opcua/pull/1182Patch, Third Party Advisory
• https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988725Patch, Third Party Advisory

Published

Aug 24, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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