GET

Package Instance

Lookup for vulnerable packages by Package URL.

GET /api/packages/931974?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/931974?format=api",
    "purl": "pkg:deb/debian/nginx@1.18.0-6.1?distro=trixie",
    "type": "deb",
    "namespace": "debian",
    "name": "nginx",
    "version": "1.18.0-6.1",
    "qualifiers": {
        "distro": "trixie"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "1.18.0-6.1+deb11u2",
    "latest_non_vulnerable_version": "1.30.0-2",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/34?format=api",
            "vulnerability_id": "VCID-cbn4-utmp-n7ba",
            "summary": "1-byte memory overwrite in resolver",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23017.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-23017.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23017",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.73166",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98794",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98817",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98794",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98804",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98805",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98813",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98816",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98797",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.73544",
                            "scoring_system": "epss",
                            "scoring_elements": "0.98801",
                            "published_at": "2026-04-09T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23017"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23017",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23017"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://mailman.nginx.org/pipermail/nginx-announce/2021/000300.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "medium",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://mailman.nginx.org/pipermail/nginx-announce/2021/000300.html"
                },
                {
                    "reference_url": "https://nginx.org/download/patch.2021.resolver.txt",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nginx.org/download/patch.2021.resolver.txt"
                },
                {
                    "reference_url": "https://nginx.org/download/patch.2021.resolver.txt.asc",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nginx.org/download/patch.2021.resolver.txt.asc"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1963121",
                    "reference_id": "1963121",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1963121"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989095",
                    "reference_id": "989095",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989095"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-202106-36",
                    "reference_id": "ASA-202106-36",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-202106-36"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-202106-48",
                    "reference_id": "ASA-202106-48",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-202106-48"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1987",
                    "reference_id": "AVG-1987",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1987"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1988",
                    "reference_id": "AVG-1988",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1988"
                },
                {
                    "reference_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/50973.py",
                    "reference_id": "CVE-2021-23017",
                    "reference_type": "exploit",
                    "scores": [],
                    "url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/50973.py"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23017",
                    "reference_id": "CVE-2021-23017",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23017"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/202105-38",
                    "reference_id": "GLSA-202105-38",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/202105-38"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:2258",
                    "reference_id": "RHSA-2021:2258",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:2258"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:2259",
                    "reference_id": "RHSA-2021:2259",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:2259"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:2278",
                    "reference_id": "RHSA-2021:2278",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:2278"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:2290",
                    "reference_id": "RHSA-2021:2290",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:2290"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:3653",
                    "reference_id": "RHSA-2021:3653",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:3653"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:3851",
                    "reference_id": "RHSA-2021:3851",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:3851"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:3925",
                    "reference_id": "RHSA-2021:3925",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:3925"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:0323",
                    "reference_id": "RHSA-2022:0323",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:0323"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4967-1/",
                    "reference_id": "USN-4967-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4967-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4967-2/",
                    "reference_id": "USN-4967-2",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4967-2/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/931974?format=api",
                    "purl": "pkg:deb/debian/nginx@1.18.0-6.1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.18.0-6.1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/931945?format=api",
                    "purl": "pkg:deb/debian/nginx@1.18.0-6.1%2Bdeb11u3?distro=trixie",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-2cu7-pyw5-t3dm"
                        },
                        {
                            "vulnerability": "VCID-3czf-dtzg-8kdm"
                        },
                        {
                            "vulnerability": "VCID-5781-s1ny-q7ey"
                        },
                        {
                            "vulnerability": "VCID-d1c6-dt2p-9kaa"
                        },
                        {
                            "vulnerability": "VCID-fmvd-vyt7-mkfk"
                        },
                        {
                            "vulnerability": "VCID-hemy-pnpj-sfg3"
                        },
                        {
                            "vulnerability": "VCID-kpjx-rrjs-subs"
                        },
                        {
                            "vulnerability": "VCID-sxf9-qr1j-u3et"
                        },
                        {
                            "vulnerability": "VCID-z3xb-4krg-rbae"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.18.0-6.1%252Bdeb11u3%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/931943?format=api",
                    "purl": "pkg:deb/debian/nginx@1.22.1-9%2Bdeb12u3?distro=trixie",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-2cu7-pyw5-t3dm"
                        },
                        {
                            "vulnerability": "VCID-3czf-dtzg-8kdm"
                        },
                        {
                            "vulnerability": "VCID-5781-s1ny-q7ey"
                        },
                        {
                            "vulnerability": "VCID-fmvd-vyt7-mkfk"
                        },
                        {
                            "vulnerability": "VCID-kpjx-rrjs-subs"
                        },
                        {
                            "vulnerability": "VCID-sxf9-qr1j-u3et"
                        },
                        {
                            "vulnerability": "VCID-z3xb-4krg-rbae"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.22.1-9%252Bdeb12u3%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/931947?format=api",
                    "purl": "pkg:deb/debian/nginx@1.26.3-3%2Bdeb13u2?distro=trixie",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-2cu7-pyw5-t3dm"
                        },
                        {
                            "vulnerability": "VCID-3czf-dtzg-8kdm"
                        },
                        {
                            "vulnerability": "VCID-fmvd-vyt7-mkfk"
                        },
                        {
                            "vulnerability": "VCID-kpjx-rrjs-subs"
                        },
                        {
                            "vulnerability": "VCID-sxf9-qr1j-u3et"
                        },
                        {
                            "vulnerability": "VCID-z3xb-4krg-rbae"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.26.3-3%252Bdeb13u2%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/931946?format=api",
                    "purl": "pkg:deb/debian/nginx@1.28.3-2?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.28.3-2%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/1076099?format=api",
                    "purl": "pkg:deb/debian/nginx@1.30.0-2?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.30.0-2%3Fdistro=trixie"
                }
            ],
            "aliases": [
                "CVE-2021-23017"
            ],
            "risk_score": 10.0,
            "exploitability": "2.0",
            "weighted_severity": "7.3",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-cbn4-utmp-n7ba"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/nginx@1.18.0-6.1%3Fdistro=trixie"
}