GHSA-F5CX-5WR3-5QRC Reference binding to nullptr in boosted trees

Impact An attacker can generate undefined behavior via a reference binding to nullptr in BoostedTreesCalculateBestGainsPerFeature: python import tensorflow as tf tf.rawops.BoostedTreesCalculateBestGainsPerFeature nodeidrange=, statssummarylist=1,2,3, l1=1.0, l2=1.0, treecomplexity =1.0,...