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Analyzed 1 day ago. based on code collected 1 day ago.

Project Summary

open62541 is an open source C (C99) implementation of OPC UA licensed under the Mozilla Public License v2.0.

Tags

automation c c99 iec62541 opc opcua

Mozilla Public License 2.0
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Sub-License

Use Patent Claims

Forbidden

Hold Liable

Use Trademarks

Required

Distribute Original

Disclose Source

Include Copyright

Include License

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

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About Project Security

Languages

C
85%
XML
7%
4 Other
8%

30 Day Summary

Feb 3 2026 — Mar 5 2026

12 Month Summary

Mar 5 2025 — Mar 5 2026
  • 892 Commits
    Down -357 (28%) from previous 12 months
  • 54 Contributors
    Down -17 (23%) from previous 12 months

Static Analysis ( Generated by Coverity Scan for open62541/open62541 )

Repository URL: https://github.com/open62541/open62541

Version: v1.5.2

2026-02-21
Last Analyzed
124,559
Lines of Code Analyze
1.0
Defect Density

Defects by status for current build

99
Total defects
55
Outstanding
20
Fixed

CWE Top 25 defects

ID CWE-Name Number of Defects
190 Integer Overflow or Wraparound 7