CVE-2022-29863: Opcfoundation Ua .net Standard Stack

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.

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.