commonmark 1.5.0 before 2.10.0 Denial of Service via Attributes

{
                    "vendor": "thephpleague",
                    "product": "commonmark",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "1.5.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "2.10.0"
                        },
                        {
                            "version": "2.10.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ],
                    "packageURL": "pkg:composer/league/commonmark"
                }