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openSIPS

SIP proxy/server for voice, video, IM, presence and any other SIP

Chat & Communication ★ 1.5k stars Medium setup GPL-2.0

SIP proxy/server for voice, video, IM, presence and any other SIP extensions.

Official siteSource code

Strengths

  • Released under the GPL-2.0 license
  • Active community (1.5k GitHub stars)
  • Written in C
  • Lightweight — runs in 512 MB RAM

Is openSIPS secure?

OSV.dev lists 26 published advisories for openSIPS. It doesn't publish GitHub releases we can match, so we can't say which of them apply to the current version. 1 advisory has no fixed version on record.

No fixed version on record

AdvisorySeveritySummary
OSV-2022-1165UnknownHeap-buffer-overflow in parse_content_length
  • Most recent fixed advisory CVE-2026-45538, published 2026-08-04 (71 days ago)

Source: OSV.dev, checked 2026-10-14. How this is measured.

Health badge

Maintain openSIPS? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 81 · excellent

Markdown
[![SelfHostIndex health score for openSIPS](https://selfhostindex.com/badge/opensips.svg)](https://selfhostindex.com/app/opensips/)
HTML
<a href="https://selfhostindex.com/app/opensips/"><img src="https://selfhostindex.com/badge/opensips.svg" alt="SelfHostIndex health score for openSIPS"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/opensips.svg
   :alt: SelfHostIndex health score for openSIPS
   :target: https://selfhostindex.com/app/opensips/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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