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.
Recommendation
Update the node-opcua package to the latest compatible version. Followings are version details:
- Affected version(s): < 2.74.0
- Patched version(s): 2.74.0
References
Could your website be exposed too?
SmartScanner can check your website for node-opcua DoS when bypassing limitations for excessive memory consumption and gives you actionable findings to investigate.
Start a free scanRelated Issues
- node-opcua DoS vulnerability via message with memory allocation that exceeds v8's memory limit - CVE-2022-25231
- Uncontrolled Resource Consumption in node-opcua - CVE-2022-21208
- jsrsasign is vulnerable to DoS through Infinite Loop when processing zero or negative inputs - CVE-2026-4598
- Parsing issue in matrix-org/node-irc leading to room takeovers - CVE-2022-39203
You might also like:
See something that needs correcting? Let us knowUpdated January 30, 2023