Unsafe use of eval() method in ros2 topic hz tool

{
                    "vendor": "Open Source Robotics Foundation",
                    "product": "Robot Operating System 2 (ROS 2)",
                    "platforms": [
                        "Linux",
                        "MacOS",
                        "Windows"
                    ],
                    "packageName": "ros2topic",
                    "repo": "https://github.com/ros2/ros2cli",
                    "modules": [
                        "ros2topic"
                    ],
                    "programFiles": [
                        "ros2topic/ros2topic/verb/hz.py"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Rolling Ridley",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Lyrical Luth",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Kilted Kaiju",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Jazzy Jalisco",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Iron Irwini",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Humble Hawksbill",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Galactic Geochelone",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Foxy Fitzroy",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Eloquent Elusor",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Dashing Diademata",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "Crystal Clemmys",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }