system
Provide references for <CVE-2018-9840>.
user
Where can I find more information about <CVE-2018-9840>?
assistant
References are available at: https://github.com/signalapp/Signal-iOS/commit/018a35df7b42b4941cb4dfc9f462b37c3fafd9e9, https://github.com/signalapp/Signal-iOS/commits/release/2.23.2, http://nint.en.do/Signal-Bypass-Screen-locker.php.