Lookup for vulnerable packages by Package URL.

GET /api/packages/95462?format=api
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Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/95462?format=api",
    "purl": "pkg:rpm/redhat/rubygem-grpc@1.58.0-1?arch=el8sat",
    "type": "rpm",
    "namespace": "redhat",
    "name": "rubygem-grpc",
    "version": "1.58.0-1",
    "qualifiers": {
        "arch": "el8sat"
    },
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/19014?format=api",
            "vulnerability_id": "VCID-sufp-vkzp-xygp",
            "summary": "Denial of Service Vulnerability in gRPC TCP Server (Posix-compatible platforms)\nLack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4785.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-2023-4785.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4785",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00042",
                            "scoring_system": "epss",
                            "scoring_elements": "0.12843",
                            "published_at": "2026-05-07T12:55:00Z"
                        },
                        {
                            "value": "0.00042",
                            "scoring_system": "epss",
                            "scoring_elements": "0.12786",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00042",
                            "scoring_system": "epss",
                            "scoring_elements": "0.12927",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00042",
                            "scoring_system": "epss",
                            "scoring_elements": "0.12892",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00042",
                            "scoring_system": "epss",
                            "scoring_elements": "0.12695",
                            "published_at": "2026-05-05T12:55:00Z"
                        },
                        {
                            "value": "0.00042",
                            "scoring_system": "epss",
                            "scoring_elements": "0.12903",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17318",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17429",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17477",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17464",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17404",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17312",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17531",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17483",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17326",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00055",
                            "scoring_system": "epss",
                            "scoring_elements": "0.17376",
                            "published_at": "2026-04-13T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4785"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4785",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4785"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.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"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/grpc/grpc/pull/33656",
                    "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/2024-09-25T18:02:01Z/"
                        }
                    ],
                    "url": "https://github.com/grpc/grpc/pull/33656"
                },
                {
                    "reference_url": "https://github.com/grpc/grpc/pull/33667",
                    "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/2024-09-25T18:02:01Z/"
                        }
                    ],
                    "url": "https://github.com/grpc/grpc/pull/33667"
                },
                {
                    "reference_url": "https://github.com/grpc/grpc/pull/33669",
                    "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/2024-09-25T18:02:01Z/"
                        }
                    ],
                    "url": "https://github.com/grpc/grpc/pull/33669"
                },
                {
                    "reference_url": "https://github.com/grpc/grpc/pull/33670",
                    "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/2024-09-25T18:02:01Z/"
                        }
                    ],
                    "url": "https://github.com/grpc/grpc/pull/33670"
                },
                {
                    "reference_url": "https://github.com/grpc/grpc/pull/33672",
                    "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/2024-09-25T18:02:01Z/"
                        }
                    ],
                    "url": "https://github.com/grpc/grpc/pull/33672"
                },
                {
                    "reference_url": "https://groups.google.com/g/grpc-io/c/LlLkB1CeE4U",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        },
                        {
                            "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://groups.google.com/g/grpc-io/c/LlLkB1CeE4U"
                },
                {
                    "reference_url": "https://rubygems.org/gems/grpc/versions/1.53.2",
                    "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://rubygems.org/gems/grpc/versions/1.53.2"
                },
                {
                    "reference_url": "https://rubygems.org/gems/grpc/versions/1.54.3",
                    "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://rubygems.org/gems/grpc/versions/1.54.3"
                },
                {
                    "reference_url": "https://rubygems.org/gems/grpc/versions/1.55.3",
                    "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://rubygems.org/gems/grpc/versions/1.55.3"
                },
                {
                    "reference_url": "https://rubygems.org/gems/grpc/versions/1.56.2",
                    "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://rubygems.org/gems/grpc/versions/1.56.2"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059281",
                    "reference_id": "1059281",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059281"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2239017",
                    "reference_id": "2239017",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2239017"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4785",
                    "reference_id": "CVE-2023-4785",
                    "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-2023-4785"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-4785.yml",
                    "reference_id": "CVE-2023-4785.YML",
                    "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/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-4785.yml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-p25m-jpj4-qcrr",
                    "reference_id": "GHSA-p25m-jpj4-qcrr",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-p25m-jpj4-qcrr"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:0797",
                    "reference_id": "RHSA-2024:0797",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:0797"
                }
            ],
            "fixed_packages": [],
            "aliases": [
                "CVE-2023-4785",
                "GHSA-p25m-jpj4-qcrr"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-sufp-vkzp-xygp"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/rubygem-grpc@1.58.0-1%3Farch=el8sat"
}