Provide references for CVE-2019-17420.
Where can I find more information about CVE-2019-17420?
References are available at: https://redmine.openinfosecfoundation.org/issues/2969, https://github.com/OISF/libhtp/compare/0.5.30...0.5.31, https://github.com/OISF/libhtp/pull/213.