GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/34808?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/34808?format=api",
    "vulnerability_id": "VCID-ddfy-u81b-rub7",
    "summary": "Heartbeat is vulnerable to a Denial of Service which can be triggered by a\n    remote attacker without authentication.",
    "aliases": [
        {
            "alias": "CVE-2006-3121"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924852?format=api",
            "purl": "pkg:deb/debian/heartbeat@1.2.4-14?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1.2.4-14%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1056269?format=api",
            "purl": "pkg:deb/debian/heartbeat@1.2.5-3",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-xzye-g5rw-fyh5"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1.2.5-3"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924848?format=api",
            "purl": "pkg:deb/debian/heartbeat@1:3.0.6-11%2Bdeb11u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-11%252Bdeb11u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924846?format=api",
            "purl": "pkg:deb/debian/heartbeat@1:3.0.6-13?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-13%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924850?format=api",
            "purl": "pkg:deb/debian/heartbeat@1:3.0.6-17?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-17%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/924849?format=api",
            "purl": "pkg:deb/debian/heartbeat@1:3.0.6-18?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1:3.0.6-18%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/73891?format=api",
            "purl": "pkg:ebuild/sys-cluster/heartbeat@2.0.7",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/sys-cluster/heartbeat@2.0.7"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054380?format=api",
            "purl": "pkg:deb/debian/heartbeat@0.4.9.0l-7.2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-6evf-w1dj-z7g7"
                },
                {
                    "vulnerability": "VCID-ddfy-u81b-rub7"
                },
                {
                    "vulnerability": "VCID-hfkc-x3dk-nka5"
                },
                {
                    "vulnerability": "VCID-k85s-mg5d-qkfu"
                },
                {
                    "vulnerability": "VCID-xzye-g5rw-fyh5"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@0.4.9.0l-7.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/1054381?format=api",
            "purl": "pkg:deb/debian/heartbeat@1.2.3-9sarge6",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-ddfy-u81b-rub7"
                },
                {
                    "vulnerability": "VCID-hfkc-x3dk-nka5"
                },
                {
                    "vulnerability": "VCID-k85s-mg5d-qkfu"
                },
                {
                    "vulnerability": "VCID-xzye-g5rw-fyh5"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/heartbeat@1.2.3-9sarge6"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2006-3121",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95491",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95501",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95507",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95511",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95517",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.9552",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95524",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95526",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95527",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95535",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.20327",
                    "scoring_system": "epss",
                    "scoring_elements": "0.95541",
                    "published_at": "2026-04-18T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2006-3121"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3121",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-3121"
        },
        {
            "reference_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/28386.txt",
            "reference_id": "CVE-2006-3121;OSVDB-27955",
            "reference_type": "exploit",
            "scores": [],
            "url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/28386.txt"
        },
        {
            "reference_url": "https://www.securityfocus.com/bid/19516/info",
            "reference_id": "CVE-2006-3121;OSVDB-27955",
            "reference_type": "exploit",
            "scores": [],
            "url": "https://www.securityfocus.com/bid/19516/info"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/200608-23",
            "reference_id": "GLSA-200608-23",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/200608-23"
        },
        {
            "reference_url": "https://usn.ubuntu.com/335-1/",
            "reference_id": "USN-335-1",
            "reference_type": "",
            "scores": [],
            "url": "https://usn.ubuntu.com/335-1/"
        }
    ],
    "weaknesses": [],
    "exploits": [
        {
            "date_added": "2006-08-13",
            "description": "Linux-HA Heartbeat 2.0.6 - Remote Denial of Service",
            "required_action": null,
            "due_date": null,
            "notes": null,
            "known_ransomware_campaign_use": true,
            "source_date_published": "2006-08-13",
            "exploit_type": "dos",
            "platform": "linux",
            "source_date_updated": "2013-09-19",
            "data_source": "Exploit-DB",
            "source_url": "https://www.securityfocus.com/bid/19516/info"
        }
    ],
    "severity_range_score": null,
    "exploitability": "2.0",
    "weighted_severity": "0.2",
    "risk_score": 0.4,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ddfy-u81b-rub7"
}