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HIGH7.5

GHSA-4q2p-hwmr-qcxc

OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability

Quick fix

GHSA-4q2p-hwmr-qcxc — OPCFoundation.NetStandard.Opc.Ua.Core: upgrade to the fixed version with the command below.

dotnet add package OPCFoundation.NetStandard.Opc.Ua.Core --version 1.5.374.54

Details

A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.5.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.

Are you affected?

Enter the version of the package you're using.

Affected packages

NuGet/OPCFoundation.NetStandard.Opc.Ua.Core
Introduced in: 0Fixed in: 1.5.374.54
Fixdotnet add package OPCFoundation.NetStandard.Opc.Ua.Core --version 1.5.374.54

References