Fixes for the following CVES:
- CVE-2018-12546
- CVE-2018-12550
- CVE-2018-12551
The list of other fixes addressed in version 1.5.6 is:
Broker:
- Fixed comment handling for config options that have optional arguments.
- Improved documentation around bridge topic remapping.
- Handle mismatched handshakes (e.g. QoS1 PUBLISH with QoS2 reply) properly.
- Fix spaces not being allowed in the bridge remote_username option. Closes #1131.
- Allow broker to always restart on Windows when using log_dest file. Closes #1080.
- Fix Will not being sent for Websockets clients. Closes #1143.
- Windows: Fix possible crash when client disconnects. Closes #1137.
- Fixed durable clients being unable to receive messages when offline, when per_listener_settings was set to true. Closes #1081.
- Add log message for the case where a client is disconnected for sending a topic with invalid UTF-8. Closes #1144.
Library:
- Fix TLS connections not working over SOCKS.
- Don't clear SSL context when TLS connection is closed, meaning if a user provided an external SSL_CTX they have less chance of leaking references.
This update has been submitted for testing by pbrobinson.
This update has been pushed to testing.
Looks good to me.
This update has been obsoleted by mosquitto-1.5.7-1.fc29.