CVE-2022-29866: Opcfoundation Ua .net Standard Stack

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption.

Affected products

• Opcfoundation Ua .net Standard Stack: before 1.4.368.58 (fixed in 1.4.368.58)

Published 2022-06-16. Last modified 2026-06-17.