{
  "canonical_id": "nginx--CVE-2018-16844",
  "system_id": "nginx",
  "display_name": "Nginx",
  "category": "servers",
  "advisory_mode": "server",
  "title": "CVE-2018-16844",
  "summary": "nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive CPU usage. This issue affects nginx compiled with the ngx_http_v2_module (not compiled by default) if the 'http2' option of the 'listen' directive is used in a configuration file.",
  "published_at": "2018-11-07T14:29:00.837",
  "updated_at": "2024-11-21T03:53:25.810",
  "severity": "high",
  "cvss_score": 7.5,
  "exploit_status": "unknown",
  "source_confidence": "official",
  "official_source_url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00035.html",
  "secondary_source_urls": [
    "http://mailman.nginx.org/pipermail/nginx-announce/2018/000220.html",
    "http://seclists.org/fulldisclosure/2021/Sep/36",
    "http://www.securityfocus.com/bid/105868",
    "http://www.securitytracker.com/id/1042038",
    "https://access.redhat.com/errata/RHSA-2018:3680",
    "https://access.redhat.com/errata/RHSA-2018:3681",
    "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16844",
    "https://support.apple.com/kb/HT212818",
    "https://usn.ubuntu.com/3812-1/",
    "https://www.debian.org/security/2018/dsa-4335"
  ],
  "aliases": [
    "CVE-2018-16844"
  ],
  "cve_ids": [
    "CVE-2018-16844"
  ],
  "ghsa_ids": [],
  "osv_ids": [],
  "affected_versions": [],
  "fixed_versions": [],
  "package_name": null,
  "render_markdown": false,
  "case_path": null,
  "secure_code_topics": [
    "proxy-trust-boundary",
    "request-smuggling-boundary",
    "csp-trusted-types",
    "plugin-extension-trust-policy"
  ],
  "status": "triage",
  "triage_reasons": [
    "missing affected/fixed version details"
  ],
  "verification_status": "triage-manual",
  "verification_mode": "synthetic",
  "last_verified_at": null,
  "last_run_id": null,
  "evidence_bundle": null,
  "historical_status": null,
  "latest_status": null,
  "browser_evidence": {
    "required": false,
    "present": false,
    "refs": []
  },
  "repro_profile_id": "proxy-boundary-generic",
  "artifact_mode": "official-image",
  "blocked_reason": null,
  "metadata": {
    "source_names": [
      "NVD NGINX"
    ],
    "source_kinds": [
      "nvd-search"
    ],
    "candidate_count": 1
  }
}