High severity7.5NVD Advisory· Published Jun 16, 2022· Updated Jun 17, 2026
CVE-2022-29866
CVE-2022-29866
Description
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
OPCFoundation.NetStandard.Opc.Ua.CoreNuGet | < 1.4.368.58 | 1.4.368.58 |
Affected products
2- OPC UA/OPC UA .NET Standard Stackdescription
Patches
Vulnerability mechanics
References
5- files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-29866.pdfnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-6fp8-cxc9-4fr9ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-29866ghsaADVISORY
- opcfoundation.org/security/nvdVendor Advisory
- github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-6fp8-cxc9-4fr9ghsaWEB
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