Asterisk Release Candidate 20.21.0-rc2

Development
1

The Asterisk Development Team would like to announce
release candidate 2 of asterisk-20.21.0.

The release artifacts are available for immediate download at

and

Repository: GitHub - asterisk/asterisk: The official Asterisk Project repository. · GitHub
Tag: 20.21.0-rc2

This release resolves issues reported by the community
and would have not been possible without your participation.

Thank You!

Change Log for Release asterisk-20.21.0-rc2

Links:

Summary:

  • Commits: 1
  • Commit Authors: 1
  • Issues Resolved: 1
  • Security Advisories Resolved: 0

User Notes:

Upgrade Notes:

Developer Notes:

Commit Authors:

  • George Joseph: (1)

Issue and Commit Detail:

Closed Issues:

  • 2085: [bug]: res_http_websocket: SEGV if we’re a server and receive a PONG frame

Commits By Author:

  • George Joseph (1):

    • res_http_websocket: Check for client before handling PONG frames.

Commit List:

  • res_http_websocket: Check for client before handling PONG frames.

Commit Details:

res_http_websocket: Check for client before handling PONG frames.

Author: George Joseph
Date: 2026-08-13

websocket_handled_pong_or_close() now checks that session->client is valid
before trying to check missed_pong_count.

Resolves: #2085