Provide references for CVE-2021-26712.
Where can I find more information about CVE-2021-26712?
References are available at: https://downloads.asterisk.org/pub/security/, http://seclists.org/fulldisclosure/2021/Feb/59, https://downloads.asterisk.org/pub/security/AST-2021-003.html, https://issues.asterisk.org/jira/browse/ASTERISK-29260, http://packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisory-AST-2021-003.html.