libavcodec in FFmpeg 4

{
  "id": "881f5d43a50bfd90e4141a872feeb4d27f9673d976a6cabe6fa8f5ca9cbff68e",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2024-FX25707",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "libavcodec in FFmpeg 4",
    "summary": "Security vulnerability affects the ffmpeg4 package. libavcodec in FFmpeg 4.",
    "evidence": "osv:CLEANSTART-2024-FX25707",
    "products": [
      {
        "name": {
          "value": "ffmpeg4",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.0.1-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CLEANSTART-2024-FX25707",
      "aliases": [
        "CLEANSTART-2024-FX25707"
      ],
      "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": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.0.1-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "ffmpeg4",
            "purl": "pkg:apk/cleanstart/ffmpeg4",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2024/CLEANSTART-2024-FX25707.json"
          }
        }
      ],
      "modified": "2026-10-08T16:47:25.962223749Z",
      "provider": "osv",
      "upstream": [
        "CVE-2018-12460"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-FX25707.json",
        "https://osv.dev/vulnerability/CVE-2018-12460",
        "https://nvd.nist.gov/vuln/detail/CVE-2018-12460"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-12460",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 102854,
  "published_at": "2026-10-01T08:26:24.223+00:00"
}