CVE-2021-42262

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdfVendor Advisory
https://industrial.softing.com/us/solutions/opc-and-opc-ua.htmlVendor Advisory
https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdfVendor Advisory
https://industrial.softing.com/us/solutions/opc-and-opc-ua.htmlVendor Advisory

Timeline

Published: Mar 11, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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