Provide references for CVE-2018-6596.
Where can I find more information about CVE-2018-6596?
References are available at: https://www.debian.org/security/2018/dsa-4107, https://github.com/anymail/django-anymail/commit/c07998304b4a31df4c61deddcb03d3607a04691b, https://github.com/anymail/django-anymail/releases/tag/v1.3, https://github.com/anymail/django-anymail/commit/db586ede1fbb41dce21310ea28ae15a1cf1286c5, https://bugs.debian.org/889450, https://github.com/anymail/django-anymail/releases/tag/v1.2.1.