GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/91088?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/91088?format=api",
    "vulnerability_id": "VCID-s4uj-j29w-bfba",
    "summary": "Null pointer dereference in coap_dtls_info_callback() in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a DTLS handshake where SSL_get_app_data() returns NULL.",
    "aliases": [
        {
            "alias": "CVE-2025-65501"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/51815?format=api",
            "purl": "pkg:deb/debian/libcoap3@4.3.4-1.1%2Bdeb13u2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libcoap3@4.3.4-1.1%252Bdeb13u2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/51760?format=api",
            "purl": "pkg:deb/debian/libcoap3@4.3.4-1.1%2Bdeb13u3?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-mv5x-1zqs-jug2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libcoap3@4.3.4-1.1%252Bdeb13u3%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1075325?format=api",
            "purl": "pkg:deb/debian/libcoap3@4.3.4-1.1%2Bdeb13u3",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-mv5x-1zqs-jug2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libcoap3@4.3.4-1.1%252Bdeb13u3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/51812?format=api",
            "purl": "pkg:deb/debian/libcoap3@4.3.5-2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libcoap3@4.3.5-2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/51755?format=api",
            "purl": "pkg:deb/debian/libcoap3@4.3.5-3?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libcoap3@4.3.5-3%3Fdistro=trixie"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/51754?format=api",
            "purl": "pkg:deb/debian/libcoap3@4.3.1-1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-5tgh-x6d9-mbgb"
                },
                {
                    "vulnerability": "VCID-5w1d-wgvr-r7bg"
                },
                {
                    "vulnerability": "VCID-7djz-xrep-k7ef"
                },
                {
                    "vulnerability": "VCID-b2uf-h5my-6bck"
                },
                {
                    "vulnerability": "VCID-b315-43mj-fqb3"
                },
                {
                    "vulnerability": "VCID-c8vb-bh6q-q7hb"
                },
                {
                    "vulnerability": "VCID-fhgk-zn6u-9fbn"
                },
                {
                    "vulnerability": "VCID-mv5x-1zqs-jug2"
                },
                {
                    "vulnerability": "VCID-nxvj-r8hb-rqg9"
                },
                {
                    "vulnerability": "VCID-r6an-ggdy-sfav"
                },
                {
                    "vulnerability": "VCID-rx5d-fpth-4ucf"
                },
                {
                    "vulnerability": "VCID-s4uj-j29w-bfba"
                },
                {
                    "vulnerability": "VCID-ukp6-3xj7-ubf5"
                },
                {
                    "vulnerability": "VCID-v8k5-h7yw-tkh6"
                },
                {
                    "vulnerability": "VCID-wrqe-w5pf-w7dq"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libcoap3@4.3.1-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1075324?format=api",
            "purl": "pkg:deb/debian/libcoap3@4.3.1-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-5tgh-x6d9-mbgb"
                },
                {
                    "vulnerability": "VCID-5w1d-wgvr-r7bg"
                },
                {
                    "vulnerability": "VCID-7djz-xrep-k7ef"
                },
                {
                    "vulnerability": "VCID-b2uf-h5my-6bck"
                },
                {
                    "vulnerability": "VCID-b315-43mj-fqb3"
                },
                {
                    "vulnerability": "VCID-c8vb-bh6q-q7hb"
                },
                {
                    "vulnerability": "VCID-fhgk-zn6u-9fbn"
                },
                {
                    "vulnerability": "VCID-mv5x-1zqs-jug2"
                },
                {
                    "vulnerability": "VCID-nxvj-r8hb-rqg9"
                },
                {
                    "vulnerability": "VCID-r6an-ggdy-sfav"
                },
                {
                    "vulnerability": "VCID-rx5d-fpth-4ucf"
                },
                {
                    "vulnerability": "VCID-s4uj-j29w-bfba"
                },
                {
                    "vulnerability": "VCID-ukp6-3xj7-ubf5"
                },
                {
                    "vulnerability": "VCID-v8k5-h7yw-tkh6"
                },
                {
                    "vulnerability": "VCID-wrqe-w5pf-w7dq"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libcoap3@4.3.1-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-65501",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38412",
                    "published_at": "2026-06-14T12:55:00Z"
                },
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38227",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38401",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00171",
                    "scoring_system": "epss",
                    "scoring_elements": "0.38423",
                    "published_at": "2026-06-13T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-65501"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-65501",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-65501"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1121415",
            "reference_id": "1121415",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1121415"
        },
        {
            "reference_url": "https://github.com/obgm/libcoap/issues/1748",
            "reference_id": "1748",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-11-24T18:28:13Z/"
                }
            ],
            "url": "https://github.com/obgm/libcoap/issues/1748"
        },
        {
            "reference_url": "https://github.com/obgm/libcoap/pull/1750",
            "reference_id": "1750",
            "reference_type": "",
            "scores": [
                {
                    "value": "4.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-11-24T18:28:13Z/"
                }
            ],
            "url": "https://github.com/obgm/libcoap/pull/1750"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "4.3 - 4.3",
    "exploitability": "0.5",
    "weighted_severity": "3.9",
    "risk_score": 1.9,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-s4uj-j29w-bfba"
}