fflate through 0.8.2 is vulnerable to denial of service via an infinite loop in unzipSync(). A crafted ZIP archive with a central directory entry declaring compressed_size=0xFFFFFFFF (ZIP64 sentinel) but missing the required ZIP64 extra fie…

{
                    "vendor": "101arrowz",
                    "product": "fflate",
                    "platforms": [
                        "Linux",
                        "macOS",
                        "Windows"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0.4.5",
                            "lessThanOrEqual": "0.4.8",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0.5.0",
                            "lessThanOrEqual": "0.5.3",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0.6.0",
                            "lessThanOrEqual": "0.6.10",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0.7.0",
                            "lessThanOrEqual": "0.7.4",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "0.8.0",
                            "lessThanOrEqual": "0.8.2",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }