5
I Use This!
Low Activity
Analyzed 1 day ago. based on code collected 1 day ago.

Project Summary

OpenSMTPD is a FREE implementation of the Simple Mail Transfer Protocol.

The OpenSMTPD project was started as a separate project after a developer suffered from eyes bleeding while trying to slightly alter sendmail configuration. It was imported in the OpenBSD tree in November 2008 to help speed up development.

Tags

mail mail-transfert-agent openbsd smtp

Quick Reference

Internet Systems Consortium License
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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

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About Project Security

Languages

C
97%
6 Other
3%

30 Day Summary

Jan 11 2026 — Feb 10 2026

12 Month Summary

Feb 10 2025 — Feb 10 2026
  • 46 Commits
    Down -31 (40%) from previous 12 months
  • 12 Contributors
    Up + 1 (9%) from previous 12 months