Provide references for CVE-2019-11926.
Where can I find more information about CVE-2019-11926?
References are available at: https://hhvm.com/blog/2019/09/03/security-update.html, https://github.com/facebook/hhvm/commit/f9680d21beaa9eb39d166e8810e29fbafa51ad15, https://www.facebook.com/security/advisories/cve-2019-11926.