Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/372751?format=api",
    "purl": "pkg:alpm/archlinux/powerdns@4.1.1-2",
    "type": "alpm",
    "namespace": "archlinux",
    "name": "powerdns",
    "version": "4.1.1-2",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "4.1.2-1",
    "latest_non_vulnerable_version": "4.6.1-1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/93451?format=api",
            "vulnerability_id": "VCID-jrb1-cuhc-nqa1",
            "summary": "pdns before version 4.1.2 is vulnerable to a buffer overflow in dnsreplay. In the dnsreplay tool provided with PowerDNS Authoritative, replaying a specially crafted PCAP file can trigger a stack-based buffer overflow, leading to a crash and potentially arbitrary code execution. This buffer overflow only occurs when the -ecs-stamp option of dnsreplay is used.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1046",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2e-05",
                            "scoring_system": "epss",
                            "scoring_elements": "0.00054",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "2e-05",
                            "scoring_system": "epss",
                            "scoring_elements": "0.00053",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "2e-05",
                            "scoring_system": "epss",
                            "scoring_elements": "0.00052",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "2e-05",
                            "scoring_system": "epss",
                            "scoring_elements": "0.00057",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "2e-05",
                            "scoring_system": "epss",
                            "scoring_elements": "0.00058",
                            "published_at": "2026-04-24T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-1046"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1046",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1046"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1046",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1046"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=898255",
                    "reference_id": "898255",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=898255"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-201805-1",
                    "reference_id": "ASA-201805-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-201805-1"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-686",
                    "reference_id": "AVG-686",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-686"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:powerdns:pdns:*:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:a:powerdns:pdns:*:*:*:*:*:*:*:*",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:powerdns:pdns:*:*:*:*:*:*:*:*"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1046",
                    "reference_id": "CVE-2018-1046",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.3",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:M/Au:N/C:C/I:C/A:C"
                        },
                        {
                            "value": "7.0",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1046"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7203-1/",
                    "reference_id": "USN-7203-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7203-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/372752?format=api",
                    "purl": "pkg:alpm/archlinux/powerdns@4.1.2-1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/powerdns@4.1.2-1"
                }
            ],
            "aliases": [
                "CVE-2018-1046"
            ],
            "risk_score": 4.2,
            "exploitability": "0.5",
            "weighted_severity": "8.4",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jrb1-cuhc-nqa1"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.2",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/powerdns@4.1.1-2"
}