Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/161823?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/161823?format=api", "vulnerability_id": "VCID-ydjm-jrpz-bbgs", "summary": "lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.", "aliases": [ { "alias": "CVE-2016-4817" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/924727?format=api", "purl": "pkg:deb/debian/h2o@0?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/h2o@0%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/924728?format=api", "purl": "pkg:deb/debian/h2o@2.2.5%2Bdfsg2-6?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/h2o@2.2.5%252Bdfsg2-6%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/924726?format=api", "purl": "pkg:deb/debian/h2o@2.2.5%2Bdfsg2-7?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/h2o@2.2.5%252Bdfsg2-7%3Fdistro=bullseye" } ], "affected_packages": [], "references": [ { "reference_url": "http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091", "reference_id": "", "reference_type": "", "scores": [], "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091" }, { "reference_url": "http://jvn.jp/en/jp/JVN87859762/index.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://jvn.jp/en/jp/JVN87859762/index.html" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4817", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.9214", "published_at": "2026-05-14T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.9212", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.9204", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92045", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92053", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92058", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.9207", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92073", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92077", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92084", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92081", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.9208", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92091", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92103", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92113", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.07964", "scoring_system": "epss", "scoring_elements": "0.92112", "published_at": "2026-05-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4817" }, { "reference_url": "https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4" }, { "reference_url": "https://github.com/h2o/h2o/pull/920", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/h2o/h2o/pull/920" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:dena:h2o:*:beta4:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:dena:h2o:*:beta4:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:dena:h2o:*:beta4:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4817", "reference_id": "CVE-2016-4817", "reference_type": "", "scores": [ { "value": "5.0", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:L/Au:N/C:N/I:N/A:P" }, { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4817" } ], "weaknesses": [], "exploits": [], "severity_range_score": "5.0 - 7.5", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ydjm-jrpz-bbgs" }