Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/374801?format=api",
    "purl": "pkg:alpm/archlinux/putty@0.74-1",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "putty",
    "version": "0.74-1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "0.76-1",
    "latest_non_vulnerable_version": "0.76-1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/251379?format=api",
            "vulnerability_id": "VCID-px5z-rr8a-4fea",
            "summary": "PuTTY before 0.75 on Windows allows remote servers to cause a denial of service (Windows GUI hang) by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. NOTE: the same attack methodology may affect some OS-level GUIs on Linux or other platforms for similar reasons.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-33500",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60764",
                            "published_at": "2026-05-12T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60561",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60635",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60664",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60634",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60682",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60698",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60723",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6071",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6069",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60733",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60739",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60711",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60724",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60716",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60672",
                            "published_at": "2026-05-05T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60719",
                            "published_at": "2026-05-07T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60776",
                            "published_at": "2026-05-09T12:55:00Z"
                        },
                        {
                            "value": "0.004",
                            "scoring_system": "epss",
                            "scoring_elements": "0.60737",
                            "published_at": "2026-05-11T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-33500"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1978",
                    "reference_id": "AVG-1978",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Low",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1978"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/374779?format=api",
                    "purl": "pkg:alpm/archlinux/putty@0.75-1",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-5524-rbbb-xydc"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/putty@0.75-1"
                }
            ],
            "aliases": [
                "CVE-2021-33500"
            ],
            "risk_score": 1.4,
            "exploitability": "0.5",
            "weighted_severity": "2.7",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-px5z-rr8a-4fea"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "1.4",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/putty@0.74-1"
}