Lookup for vulnerable packages by Package URL.

GET /api/packages/34079?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/34079?format=api",
    "purl": "pkg:pypi/zstd@1.5.0.3",
    "type": "pypi",
    "namespace": "",
    "name": "zstd",
    "version": "1.5.0.3",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "1.5.4.0",
    "latest_non_vulnerable_version": "1.5.4.0",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10135?format=api",
            "vulnerability_id": "VCID-vsrg-uyjf-6ycj",
            "summary": "zstd vulnerable to buffer overrun\nA vulnerability was found in zstd v1.4.10, where an attacker can supply empty string as an argument to the command line tool to cause buffer overrun.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-4899.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-4899.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-4899",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44564",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44574",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44614",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44558",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44557",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44553",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44569",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44514",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00219",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44586",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00255",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48862",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00255",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48684",
                            "published_at": "2026-05-05T12:55:00Z"
                        },
                        {
                            "value": "0.00255",
                            "scoring_system": "epss",
                            "scoring_elements": "0.4877",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00255",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48819",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00255",
                            "scoring_system": "epss",
                            "scoring_elements": "0.4881",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00255",
                            "scoring_system": "epss",
                            "scoring_elements": "0.48822",
                            "published_at": "2026-04-21T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-4899"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4899",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4899"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.7",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/facebook/zstd",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/facebook/zstd"
                },
                {
                    "reference_url": "https://github.com/facebook/zstd/issues/3200",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:23:19Z/"
                        }
                    ],
                    "url": "https://github.com/facebook/zstd/issues/3200"
                },
                {
                    "reference_url": "https://github.com/facebook/zstd/pull/3220",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/facebook/zstd/pull/3220"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/zstd/PYSEC-2023-121.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/zstd/PYSEC-2023-121.yaml"
                },
                {
                    "reference_url": "https://github.com/sergey-dryabzhinsky/python-zstd/commit/c8a619aebdbd6b838fbfef6e19325a70f631a4c6",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/sergey-dryabzhinsky/python-zstd/commit/c8a619aebdbd6b838fbfef6e19325a70f631a4c6"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN"
                },
                {
                    "reference_url": "https://security.netapp.com/advisory/ntap-20230725-0005",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.netapp.com/advisory/ntap-20230725-0005"
                },
                {
                    "reference_url": "https://security.netapp.com/advisory/ntap-20230725-0005/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:23:19Z/"
                        }
                    ],
                    "url": "https://security.netapp.com/advisory/ntap-20230725-0005/"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179864",
                    "reference_id": "2179864",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179864"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2/",
                    "reference_id": "C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:23:19Z/"
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C63HAGVLQA6FJNDCHR7CNZZL6VSLILB2/"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4899",
                    "reference_id": "CVE-2022-4899",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4899"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-5c9c-6x87-f9vm",
                    "reference_id": "GHSA-5c9c-6x87-f9vm",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-5c9c-6x87-f9vm"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA/",
                    "reference_id": "JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:23:19Z/"
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JEHRBBYYTPA4DETOM5XAKGCP37NUTLOA/"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN/",
                    "reference_id": "QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:23:19Z/"
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QYLDK6ODVC4LJSDULLX6Q2YHTFOWABCN/"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:0894",
                    "reference_id": "RHSA-2024:0894",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:0894"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:1141",
                    "reference_id": "RHSA-2024:1141",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:1141"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:2619",
                    "reference_id": "RHSA-2024:2619",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:2619"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/34090?format=api",
                    "purl": "pkg:pypi/zstd@1.5.4",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/zstd@1.5.4"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/56692?format=api",
                    "purl": "pkg:pypi/zstd@1.5.4.0",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/zstd@1.5.4.0"
                }
            ],
            "aliases": [
                "CVE-2022-4899",
                "GHSA-5c9c-6x87-f9vm",
                "PYSEC-2023-121"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-vsrg-uyjf-6ycj"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/zstd@1.5.0.3"
}