Analyzed
about 23 hours
ago.
based on code collected
2 days
ago.
This project has been reported as a duplicate of QEMU. This project will be deleted upon review by an Open Hub administrator.
Project Summary
The Zephyr OS is based on a small-footprint kernel designed for use on resource-constrained and embedded systems: from simple embedded environmental sensors and LED wearables to sophisticated embedded controllers, smart watches, and IoT wireless applications.
In a Nutshell, Zephyr OS...
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has a well established, mature codebase
maintained by a very large development team
with stable Y-O-Y commits -
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took an estimated 4,812 years of effort (COCOMO model)
starting with its first commit in February, 2003
ending with its most recent commit 3 days ago
Apache License 2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
Include Notice
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
Did You Know...
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in 2016, 47% of companies did not have formal process in place to track OS code
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you can embed statistics from Open Hub on your site
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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30 Day SummaryNov 17 2025 — Dec 17 2025
|
12 Month SummaryDec 17 2024 — Dec 17 2025
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Static Analysis ( Generated by Coverity Scan for Zephyr )
Repository URL: https://github.com/zephyrproject-rtos/zephyr-testing
Version: v4.3.0-1686-gab09c94377c
- 2025-12-05
- Last Analyzed
- 4,694,043
- Lines of Code Analyze
- 0.26
- Defect Density
Defects by status for current build
- 18,987
- Total defects
- 537
- Outstanding
- 18,253
- Fixed