Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/51660?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/51660?format=api", "vulnerability_id": "VCID-2rn3-ydxb-5ugu", "summary": "Multiple vulnerabilities have been found in Firefox, Thunderbird,\n Network Security Services (NSS), and NetScape Portable Runtime (NSPR) with\n the worst of which may allow remote execution of arbitrary code.", "aliases": [ { "alias": "CVE-2015-4477" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/79270?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/79271?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/79272?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/79273?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/79274?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/79275?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/79276?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/79277?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/79278?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/79279?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/79280?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/79281?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/79283?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/79284?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/79285?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" }, { "url": "http://public2.vulnerablecode.io/api/packages/86809?format=api", "purl": "pkg:mozilla/Firefox@40.0.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox@40.0.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/86472?format=api", "purl": "pkg:mozilla/Firefox%20ESR@38.7.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520ESR@38.7.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/86796?format=api", "purl": "pkg:mozilla/Firefox%20OS@2.5.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/Firefox%2520OS@2.5.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/86808?format=api", "purl": "pkg:mozilla/SeaMonkey@2.38.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:mozilla/SeaMonkey@2.38.0" } ], "affected_packages": [], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4477.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4477.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-4477", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86369", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86306", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86316", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86335", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86336", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86354", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86363", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86377", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0291", "scoring_system": "epss", "scoring_elements": "0.86375", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-4477" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1252277", "reference_id": "1252277", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1252277" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4477", "reference_id": "CVE-2015-4477", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4477" }, { "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/mfsa2015-81", "reference_id": "mfsa2015-81", "reference_type": "", "scores": [ { "value": "critical", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2015-81" }, { "reference_url": "https://usn.ubuntu.com/2702-1/", "reference_id": "USN-2702-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/2702-1/" } ], "weaknesses": [ { "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." } ], "exploits": [], "severity_range_score": "9.0 - 10.0", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2rn3-ydxb-5ugu" }