Security Update for the OPC UA .NET Standard Stack
Priority LOW 38CWE-770Published · Updated
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-770.
Summary
This security update resolves a vulnerability in the OPC UA .NET Standard Stack that enables an unauthorized attacker to trigger a rapid increase in memory consumption.
Why it matters now
Fix Fixed OPCFoundation.NetStandard.Opc.Ua.Core (NuGet): 1.05.374.54OPCFoundation.NetStandard.Opc.Ua (NuGet): 1.05.374.54
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) | before 1.05.374.54 | 1.05.374.54 | Patch available | GHSA-qm9f-c3v9-wphv |
| — | OPCFoundation.NetStandard.Opc.Ua (NuGet) | before 1.05.374.54 | 1.05.374.54 | Patch available | GHSA-qm9f-c3v9-wphv |
- OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) Vendor— Affected before 1.05.374.54 Fixed in 1.05.374.54 Patch available GHSA-qm9f-c3v9-wphv
- OPCFoundation.NetStandard.Opc.Ua (NuGet) Vendor— Affected before 1.05.374.54 Fixed in 1.05.374.54 Patch available GHSA-qm9f-c3v9-wphv
Remediation
- Fix · GHSA-qm9f-c3v9-wphv OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) Fixed in 1.05.374.54 Advisory →
- Fix · GHSA-qm9f-c3v9-wphv OPCFoundation.NetStandard.Opc.Ua (NuGet) Fixed in 1.05.374.54 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-qm9f-c3v9-wphv
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences