mosquitto/www/posts/2020/08/version-1-6-12-released.md
2020-08-19 14:46:44 +01:00

1.2 KiB

Mosquitto 1.6.12 has been released, this is a bugfix release.

Security

  • In some circumstances, Mosquitto could leak memory when handling PUBLISH messages. This is limited to incoming QoS 2 messages, and is related to the combination of the broker having persistence enabled, a clean session=false client, which was connected prior to the broker restarting, then has reconnected and has now sent messages at a sufficiently high rate that the incoming queue at the broker has filled up and hence messages are being dropped. This is more likely to have an effect where max_queued_messages is a small value. This has now been fixed. Closes #1793.

Broker

  • Build warning fixes when building with WITH_BRIDGE=no and WITH_TLS=no.

Clients

  • All clients exit with an error exit code on CONNACK failure. Closes #1778.
  • Don't busy loop with mosquitto_pub -l on a slow connection.