Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/81000?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/81000?format=api",
    "vulnerability_id": "VCID-gx39-xzj1-vfb7",
    "summary": "c-ares: ares_destroy() with pending ares_getaddrinfo() leads to Use-After-Free",
    "aliases": [
        {
            "alias": "CVE-2020-14354"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/585622?format=api",
            "purl": "pkg:deb/debian/c-ares@1.16.1-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.16.1-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/584724?format=api",
            "purl": "pkg:deb/debian/c-ares@1.17.1-1%2Bdeb11u3",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3hy7-94d4-kyev"
                },
                {
                    "vulnerability": "VCID-3nsu-sz9r-pkbf"
                },
                {
                    "vulnerability": "VCID-h5yg-sx9b-ska5"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.17.1-1%252Bdeb11u3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/583131?format=api",
            "purl": "pkg:deb/debian/c-ares@1.17.1-1%2Bdeb11u3?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3hy7-94d4-kyev"
                },
                {
                    "vulnerability": "VCID-3nsu-sz9r-pkbf"
                },
                {
                    "vulnerability": "VCID-h5yg-sx9b-ska5"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.17.1-1%252Bdeb11u3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/583132?format=api",
            "purl": "pkg:deb/debian/c-ares@1.18.1-3?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3hy7-94d4-kyev"
                },
                {
                    "vulnerability": "VCID-3nsu-sz9r-pkbf"
                },
                {
                    "vulnerability": "VCID-h5yg-sx9b-ska5"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.18.1-3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/583134?format=api",
            "purl": "pkg:deb/debian/c-ares@1.34.5-1%2Bdeb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.34.5-1%252Bdeb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/583135?format=api",
            "purl": "pkg:deb/debian/c-ares@1.34.6-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.34.6-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/569578?format=api",
            "purl": "pkg:conan/c-ares@1.16.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:conan/c-ares@1.16.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036380?format=api",
            "purl": "pkg:deb/debian/c-ares@1.5.2-4",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-33wk-w9ez-vyd2"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                },
                {
                    "vulnerability": "VCID-w3cx-2jcp-pyga"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.5.2-4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036381?format=api",
            "purl": "pkg:deb/debian/c-ares@1.7.3-1squeeze1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-33wk-w9ez-vyd2"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                },
                {
                    "vulnerability": "VCID-w3cx-2jcp-pyga"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.7.3-1squeeze1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036382?format=api",
            "purl": "pkg:deb/debian/c-ares@1.9.1-3",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-33wk-w9ez-vyd2"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                },
                {
                    "vulnerability": "VCID-w3cx-2jcp-pyga"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.9.1-3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036383?format=api",
            "purl": "pkg:deb/debian/c-ares@1.10.0-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-33wk-w9ez-vyd2"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                },
                {
                    "vulnerability": "VCID-w3cx-2jcp-pyga"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.10.0-2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1036384?format=api",
            "purl": "pkg:deb/debian/c-ares@1.10.0-2%2Bdeb8u2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-33wk-w9ez-vyd2"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                },
                {
                    "vulnerability": "VCID-w3cx-2jcp-pyga"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.10.0-2%252Bdeb8u2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1038087?format=api",
            "purl": "pkg:deb/debian/c-ares@1.12.0-1~bpo8%2B1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-33wk-w9ez-vyd2"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                },
                {
                    "vulnerability": "VCID-w3cx-2jcp-pyga"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.12.0-1~bpo8%252B1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1038088?format=api",
            "purl": "pkg:deb/debian/c-ares@1.12.0-1%2Bdeb9u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                },
                {
                    "vulnerability": "VCID-w3cx-2jcp-pyga"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.12.0-1%252Bdeb9u1"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1038089?format=api",
            "purl": "pkg:deb/debian/c-ares@1.14.0-1%2Bdeb10u1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1xdz-dku3-qqc4"
                },
                {
                    "vulnerability": "VCID-5vh6-usw6-2qhy"
                },
                {
                    "vulnerability": "VCID-gx39-xzj1-vfb7"
                },
                {
                    "vulnerability": "VCID-krvu-3d14-yudt"
                },
                {
                    "vulnerability": "VCID-m4sn-7wuq-e3cd"
                },
                {
                    "vulnerability": "VCID-pavw-rssx-53cg"
                },
                {
                    "vulnerability": "VCID-vezx-cgbw-zqdp"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/c-ares@1.14.0-1%252Bdeb10u1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14354.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.9",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14354.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-14354",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40602",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40687",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40715",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40637",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40688",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40697",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40714",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40679",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.4066",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00188",
                    "scoring_system": "epss",
                    "scoring_elements": "0.40705",
                    "published_at": "2026-04-16T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-14354"
        },
        {
            "reference_url": "https://c-ares.haxx.se/changelog.html",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://c-ares.haxx.se/changelog.html"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14354",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14354"
        },
        {
            "reference_url": "https://packetstormsecurity.com/files/158755/GS20200804145053.txt",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://packetstormsecurity.com/files/158755/GS20200804145053.txt"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1866838",
            "reference_id": "1866838",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1866838"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14354",
            "reference_id": "CVE-2020-14354",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14354"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 120,
            "name": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')",
            "description": "The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow."
        },
        {
            "cwe_id": 416,
            "name": "Use After Free",
            "description": "Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code."
        },
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.9 - 5.9",
    "exploitability": "0.5",
    "weighted_severity": "5.3",
    "risk_score": 2.6,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-gx39-xzj1-vfb7"
}