Security advisory

{
  "id": "b61f12d5c611696c231957358f2cc5db7e8bbbfe914d596f11c65c8e9fa6c6ef",
  "url": "https://osv.dev/vulnerability/CVE-2018-19129",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-19129",
    "summary": "In Libav 12.3, a NULL pointer dereference (RIP points to zero) issue in ff_mpa_synth_filter_float in libavcodec/mpegaudiodsp_template.c can cause a segmentation fault (application crash) via a crafted mov file.",
    "evidence": "osv:CVE-2018-19129",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-19129",
      "aliases": [
        "CVE-2018-19129"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/libav/libav",
              "type": "GIT",
              "events": [
                {
                  "introduced": "df744e3cf66548c9167ea857104a29d2ea92819e"
                },
                {
                  "last_affected": "df744e3cf66548c9167ea857104a29d2ea92819e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "12.3"
                      },
                      {
                        "last_affected": "12.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "12.3",
            "v12.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19129.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:04.279389784Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.libav.org/show_bug.cgi?id=1138"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-19129",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440456,
  "published_at": "2018-11-09T11:29:03.767+00:00"
}