{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "321624f28d19a413449fd1718d1eb59037f8f7fc"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "321624f28d19a413449fd1718d1eb59037f8f7fc"
            }
          ],
          "repo": "https://github.com/gpac/gpac",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55640.json"
  },
  "details": "A heap buffer overflow in the stbl_AddSize function (isomedia/stbl_write.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.",
  "id": "CVE-2025-55640",
  "modified": "2026-10-21T02:30:39.450930866Z",
  "published": "2026-10-16T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/10/17/2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55640.json"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gpac/gpac/commit/321624f28d19a413449fd1718d1eb59037f8f7fc"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/gpac/gpac/issues/3261"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/25/25_poc.mp4"
    },
    {
      "type": "WEB",
      "url": "https://infosec.exchange/@sigdevel/116769271709415444"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-55640"
    }
  ],
  "schema_version": "1.9.0"
}