libical through 4.0.6 Heap Out-of-Bounds Read via icalvalue_decode_ical_string

{
                    "vendor": "libical",
                    "product": "libical",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "4.0.6",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "packageURL": "pkg:github/libical/libical",
                    "repo": "https://github.com/libical/libical"
                }