An issue was discovered in Janus through 0.9.1. plugins/janusvideocall.c in the VideoCall plugin mishandles session management because a race condition causes some references to be freed too early or too many times.

An issue was discovered in Janus through 0.9.1. plugins/janusvoicemail.c in the VoiceMail plugin has a race condition that could cause a server crash.

An issue was discovered in Janus through 0.9.1. janusaudiobridge.c has a double mutex unlock when listing private rooms in AudioBridge.

An issue was discovered in Janus through 0.9.1. janus.c tries to use a string that doesn't actually exist during a "querylogger" Admin API request, because of a typo in the JSON validation.

An issue was discovered in Janus through 0.9.1. janus.c has multiple concurrent threads that misuse the source property of a session, leading to a race condition when claiming sessions.