{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f29f955f2a3b5e8e507caad3e52319f961bf37bf"
            }
          ],
          "repo": "https://github.com/gpac/gpac",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-119",
      "CWE-415"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15667.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "2.5-DEV"
          },
          {
            "last_affected": "2.5-DEV"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A vulnerability was determined in GPAC up to 2.5-DEV. This vulnerability affects the function gf_isom_nalu_sample_rewrite of the file src/isomedia/avc_ext.c of the component MP4Box. This manipulation of the argument nalu_out_bs causes double free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Patch name: f29f955f2a3b5e8e507caad3e52319f961bf37bf. To fix this issue, it is recommended to deploy a patch.",
  "id": "CVE-2025-15667",
  "modified": "2026-07-08T05:37:58.508654559Z",
  "published": "2026-07-06T11:15:08.893Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/gpac/gpac/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15667.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15667"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2025-15667"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/846839"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/376292"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/gpac/gpac/issues/3403"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/376292/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gpac/gpac/commit/f29f955f2a3b5e8e507caad3e52319f961bf37bf"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/TimChan2001/pocs/raw/refs/heads/main/poc-gpac-1"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "GPAC MP4Box avc_ext.c gf_isom_nalu_sample_rewrite double free"
}