system
Provide references for <CVE-2021-31878>.
user
Where can I find more information about <CVE-2021-31878>?
assistant
References are available at: http://seclists.org/fulldisclosure/2021/Jul/48, http://packetstormsecurity.com/files/163638/Asterisk-Project-Security-Advisory-AST-2021-007.html, http://downloads.asterisk.org/pub/security/AST-2021-007.html, https://issues.asterisk.org/jira/browse/ASTERISK-29381, https://downloads.digium.com/pub/security/AST-2021-007.html.