Security advisory

{
  "id": "16854ea727a1cb522deae8a8952cc329a22d680cc8b80bdcb352a79f26d7064e",
  "url": "https://osv.dev/vulnerability/CVE-2018-19889",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-19889",
    "summary": "An invalid memory address dereference was discovered in the huffcode function (libfaac/huff2.c) in Freeware Advanced Audio Coder (FAAC) 1.29.9.2. The vulnerability causes a segmentation fault and application crash, which leads to denial of service in the book 6 case.",
    "evidence": "osv:CVE-2018-19889",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-19889",
      "aliases": [
        "CVE-2018-19889"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/knik0/faac",
              "type": "GIT",
              "events": [
                {
                  "introduced": "389e7e5433e86bb6b24ab80086f6c5f005400ef4"
                },
                {
                  "last_affected": "389e7e5433e86bb6b24ab80086f6c5f005400ef4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:audiocoding:freeware_advanced_audio_coder:1.29.9.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.29.9.2"
                      },
                      {
                        "last_affected": "1.29.9.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.29.9.2",
            "1_29_9_2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19889.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:54.096058377Z",
      "provider": "osv",
      "references": [
        "https://github.com/knik0/faac/issues/22"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-19889",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380953,
  "published_at": "2018-12-06T00:29:00.453+00:00"
}