Security advisory

{
  "id": "c9601e3b7965552419b4887e80c4bac207819385beb8d0b8724e511b73cf8cb4",
  "url": "https://osv.dev/vulnerability/CVE-2018-14447",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-14447",
    "summary": "trim_whitespace in lexer.l in libConfuse v3.2.1 has an out-of-bounds read.",
    "evidence": "osv:CVE-2018-14447",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-14447",
      "aliases": [
        "CVE-2018-14447"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/libconfuse/libconfuse",
              "type": "GIT",
              "events": [
                {
                  "introduced": "64f27906ce53e503ed2daa96080156f06529c790"
                },
                {
                  "last_affected": "64f27906ce53e503ed2daa96080156f06529c790"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libconfuse_project:libconfuse:3.2.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.2.1"
                      },
                      {
                        "last_affected": "3.2.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.2.1",
            "v3.2.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14447.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:02.339203915Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2018/08/msg00017.html",
        "https://github.com/martinh/libconfuse/issues/109"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-14447",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381175,
  "published_at": "2018-07-20T13:29:00.44+00:00"
}