Analyzed
1 day
ago.
based on code collected
1 day
ago.
Project Summary
Ryu is an Operating System for Software Defined Network. Ryu aims to provide a logically centralized control and well defined API that make it easy for operators to create new network management and control applications. Currently, Ryu manages network devices by using OpenFlow. You can say that Ryu is an OpenFlow Controller, which supports fully OpenFlow 1.0, 1.2 and Nicira Extensions.
In a Nutshell, ryu...
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took an estimated 34 years of effort (COCOMO model)
starting with its first commit in December, 2011
ending with its most recent commit about 4 years ago
Quick Reference
https://github.com/osrg/ryu
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 )
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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there are over 3,000 projects on the Open Hub with security vulnerabilities reported against them
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search using multiple tags to find exactly what you need
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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 SummaryJul 17 2026 — Aug 16 2026
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12 Month SummaryAug 16 2025 — Aug 16 2026
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