Provide references for CVE-2019-20455.
Where can I find more information about CVE-2019-20455?
References are available at: https://github.com/globalpayments/php-sdk/releases/tag/2.0.0, https://github.com/globalpayments/php-sdk/compare/1.3.3...2.0.0, https://winterdragon.ca/global-payments-vulnerability/, https://github.com/globalpayments/php-sdk/pull/8.