diff --git a/pkg/util/jsonpath/jsonpath.go b/pkg/util/jsonpath/jsonpath.go index 7d4b7620995..f989948683a 100644 --- a/pkg/util/jsonpath/jsonpath.go +++ b/pkg/util/jsonpath/jsonpath.go @@ -234,6 +234,16 @@ func (j *JSONPath) evalArray(input []reflect.Value, node *ArrayNode) ([]reflect. params[1].Value += value.Len() } + sliceLength := value.Len() + if params[1].Value != params[0].Value { // if you're requesting zero elements, allow it through. + if params[0].Value >= sliceLength { + return input, fmt.Errorf("array index out of bounds: index %d, length %d", params[0].Value, sliceLength) + } + if params[1].Value > sliceLength { + return input, fmt.Errorf("array index out of bounds: index %d, length %d", params[1].Value-1, sliceLength) + } + } + if !params[2].Known { value = value.Slice(params[0].Value, params[1].Value) } else {