Provide references for CVE-2019-11842.
Where can I find more information about CVE-2019-11842?
References are available at: https://matrix.org/blog/2019/05/03/security-updates-sydent-1-0-3-synapse-0-99-3-1-and-riot-android-0-9-0-0-8-99-0-8-28-a/.