Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/63249?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/63249?format=api", "vulnerability_id": "VCID-bp4q-baaa-t7at", "summary": "A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations.", "aliases": [ { "alias": "CVE-2018-5092" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/582518?format=api", "purl": "pkg:deb/debian/firefox@58.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@58.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/582059?format=api", "purl": "pkg:deb/debian/firefox@149.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1059611?format=api", "purl": "pkg:deb/debian/firefox@149.0.2-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/1076056?format=api", "purl": "pkg:deb/debian/firefox@150.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid" } ], "affected_packages": [], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-5092", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82721", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82591", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82695", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82696", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82699", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82605", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82621", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82616", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82643", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.8265", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82668", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82662", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01772", "scoring_system": "epss", "scoring_elements": "0.82658", "published_at": "2026-04-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-5092" }, { "reference_url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1418074", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1418074" }, { "reference_url": "https://www.mozilla.org/security/advisories/mfsa2018-02/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.mozilla.org/security/advisories/mfsa2018-02/" }, { "reference_url": "http://www.securityfocus.com/bid/102786", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securityfocus.com/bid/102786" }, { "reference_url": "http://www.securitytracker.com/id/1040270", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securitytracker.com/id/1040270" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5092", "reference_id": "CVE-2018-5092", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:P/I:P/A:P" }, { "value": "9.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5092" }, { "reference_url": "https://www.mozilla.org/en-US/security/advisories/mfsa2018-02", "reference_id": "mfsa2018-02", "reference_type": "", "scores": [ { "value": "critical", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2018-02" }, { "reference_url": "https://usn.ubuntu.com/3544-1/", "reference_id": "USN-3544-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/3544-1/" } ], "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": "7.5 - 10.0", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bp4q-baaa-t7at" }