Medium severity6.5NVD Advisory· Published Mar 11, 2022· Updated Jun 17, 2026
CVE-2021-42262
CVE-2021-42262
Description
An issue was discovered in Softing OPC UA C++ SDK before 5.70. An invalid XML element in the type dictionary makes the OPC/UA client crash due to an out-of-memory condition.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- cpe:2.3:a:softing:opc_ua_c\+\+_software_development_kit:*:*:*:*:*:*:*:*Range: >=5.56.0,<5.70.0
- cpe:2.3:a:softing:secure_integration_server:*:*:*:*:*:*:*:*Range: <=1.22
- Softing/OPC UA C++ SDKdescription
- Range: <5.70
Patches
Vulnerability mechanics
References
2News mentions
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