- Drop support for SIP.JS audio (/ws)
- Fix cross-meeting audio access via unvalidated voice bridge
- Fix cross-meeting presentation injection due to an unbound upload token
- Fix cross meeting page IDOR
- Fix GetJoinUrl parameter injection and checksum pollution
- Fix improper enforcement of plugin role restrictions on custom chat messages
From BigBlueButton
This iteration of BigBlueButton 3.0 contains security fixes only. We encourage administrators to update!
Note, we drop support for SIP.JS audio (/ws) here as part of one of the patches. BigBlueButton 4.0 already had it dropped. A corresponding change in bbb-install.sh (v3.0.x-release branch) was made too.
For those using custom installers, make sure /usr/share/bigbluebutton/nginx/sip.nginx is not being reintroduced!
More details included in the advisories below. Note, if they are not yet public when reading this, check a bit later.
Core
- Cross-meeting audio access via unvalidated voice bridge https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-g92v-3w29-55rh
- Cross-Meeting Presentation Injection Due to an Unbound Upload Token https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-9v52-vhvw-4w5c
- Cross Meeting Page IDOR https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-mvx6-hg8v-3x4j
- GetJoinUrl Parameter Injection and Checksum Pollution https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8p8h-cw52-x467
- Improper enforcement of plugin role restrictions on custom chat messages https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-c4v9-6mvh-px5p
Full Changelog: https://github.com/bigbluebutton/bigbluebutton/compare/v3.0.36...v3.0.37
Release name
Passing -v jammy-300 to https://github.com/bigbluebutton/bbb-install/blob/v3.0.x-release/bbb-install.sh will always install the latest released BigBlueButton 3.0 version.
If for some reason you would like to install this specific release, pass -v jammy-300-3.0.37.
We still recommend using -v jammy-300 as this repository is continually updated with each BigBlueButton 3.0 release.