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Analyzed about 13 hours ago. based on code collected about 16 hours 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
87%
XML
6%
4 Other
7%

30 Day Summary

Feb 8 2026 — Mar 10 2026

12 Month Summary

Mar 10 2025 — Mar 10 2026
  • 915 Commits
    Down -333 (26%) from previous 12 months
  • 57 Contributors
    Down -14 (19%) from previous 12 months

Ratings

1 user rates this project:
5.0
 
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Static Analysis ( Generated by Coverity Scan for open62541/open62541 )

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

Version: 312c1a671b54a62c84c9e9b506ba8acab8b1e3ef

2026-03-09
Last Analyzed
172,718
Lines of Code Analyze
0.0
Defect Density

Defects by status for current build

656
Total defects
85
Outstanding
542
Fixed

CWE Top 25 defects

ID CWE-Name Number of Defects
190 Integer Overflow or Wraparound 13