Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/977?format=api",
    "vulnerability_id": "VCID-5rmk-87ts-zqc6",
    "summary": "",
    "aliases": [
        {
            "alias": "CVE-2016-1976"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6121?format=api",
            "purl": "pkg:ebuild/dev-libs/nspr@4.12",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/nspr@4.12"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6122?format=api",
            "purl": "pkg:ebuild/dev-libs/nss@3.22.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/nss@3.22.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6123?format=api",
            "purl": "pkg:ebuild/dev-libs/nss@4.12",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/dev-libs/nss@4.12"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6124?format=api",
            "purl": "pkg:ebuild/mail-client/thunderbird@3.22.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird@3.22.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6125?format=api",
            "purl": "pkg:ebuild/mail-client/thunderbird@4.12",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird@4.12"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6126?format=api",
            "purl": "pkg:ebuild/mail-client/thunderbird@38.7.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird@38.7.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6127?format=api",
            "purl": "pkg:ebuild/mail-client/thunderbird-bin@3.22.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird-bin@3.22.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6128?format=api",
            "purl": "pkg:ebuild/mail-client/thunderbird-bin@4.12",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird-bin@4.12"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6129?format=api",
            "purl": "pkg:ebuild/mail-client/thunderbird-bin@38.7.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/mail-client/thunderbird-bin@38.7.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6130?format=api",
            "purl": "pkg:ebuild/www-client/firefox@3.22.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox@3.22.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6131?format=api",
            "purl": "pkg:ebuild/www-client/firefox@4.12",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox@4.12"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6132?format=api",
            "purl": "pkg:ebuild/www-client/firefox@38.7.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox@38.7.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6133?format=api",
            "purl": "pkg:ebuild/www-client/firefox-bin@3.22.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox-bin@3.22.2"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6134?format=api",
            "purl": "pkg:ebuild/www-client/firefox-bin@4.12",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox-bin@4.12"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/6135?format=api",
            "purl": "pkg:ebuild/www-client/firefox-bin@38.7.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:ebuild/www-client/firefox-bin@38.7.0"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-1976.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-1976.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-1976",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00692",
                    "scoring_system": "epss",
                    "scoring_elements": "0.72309",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00692",
                    "scoring_system": "epss",
                    "scoring_elements": "0.72391",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00692",
                    "scoring_system": "epss",
                    "scoring_elements": "0.72404",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00692",
                    "scoring_system": "epss",
                    "scoring_elements": "0.72398",
                    "published_at": "2026-06-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-1976"
        },
        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.1",
                    "scoring_system": "cvssv2",
                    "scoring_elements": "AV:N/AC:H/Au:N/C:P/I:P/A:P"
                }
            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1315780",
            "reference_id": "1315780",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1315780"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1976",
            "reference_id": "CVE-2016-1976",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1976"
        },
        {
            "reference_url": "https://security.gentoo.org/glsa/201605-06",
            "reference_id": "GLSA-201605-06",
            "reference_type": "",
            "scores": [],
            "url": "https://security.gentoo.org/glsa/201605-06"
        },
        {
            "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-32",
            "reference_id": "mfsa2016-32",
            "reference_type": "",
            "scores": [
                {
                    "value": "none",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2016-32"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "5.1 - 5.1",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-5rmk-87ts-zqc6"
}