system
Provide references for <CVE-2018-25021>.
user
Where can I find more information about <CVE-2018-25021>?
assistant
References are available at: https://github.com/TokTok/c-toxcore/issues/1214, https://github.com/TokTok/c-toxcore/pull/1216, https://blog.tox.chat/2018/10/memory-leak-bug-and-new-toxcore-release-fixing-it/.