High severity7.5NVD Advisory· Published Jun 16, 2022· Updated Jun 17, 2026
CVE-2022-29863
CVE-2022-29863
Description
OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.
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LLM-synthesized narrative grounded in this CVE's description and references.
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
3- cpe:2.3:a:opcfoundation:ua_.net_standard_stack:*:*:*:*:*:*:*:*Range: <1.4.368.58
- OPC UA/OPC UA .NET Standard Stackdescription
Patches
Vulnerability mechanics
References
5- files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-29863.pdfnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-r7pq-3x6p-7jcmghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-29863ghsaADVISORY
- opcfoundation.org/security/nvdVendor Advisory
- github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-r7pq-3x6p-7jcmghsaWEB
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