HPE LoadRunner 11.52 through patch 3, 12.00 through patch 1, 12.01 through patch 3, 12.02 through patch 2, and 12.50 through patch 3 and Performance Center 11.52 through patch 3, 12.00 through patch 1, 12.01 through patch 3, 12.20 through patch 2, and 12.50 through patch 1 allow remote attackers to cause a denial of service via unspecified vectors.
https://www.tenable.com/security/research/tra-2016-26
https://h20566.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c05157423