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GHSA-4hr4-pjjh-2q2w

Uncontrolled Resource Consumption in node-opcua

Source: GitHub Advisory Database (reviewed) High CVE-2022-21208

Packages

EcosystemPackageAffectedFixed in
npm node-opcua < 2.74.0 2.74.0

Details

As written in the advisory (Markdown source, shown as plain text).

The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.

References

External links from the advisory. They lead to third-party sites.