| Package | Affected versions | Patched versions |
|---|---|---|
| node-opcua | < 2.74.0 | 2.74.0 |
| node-opcua | < 2.74.0 | 2.74.0 |
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.
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