{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e34f4ba349d55cd1849f0bcf4cf46552732e2db7"
            },
            {
              "fixed": "014bb6de5136e9466f6339486901db4d46570784"
            }
          ],
          "repo": "https://github.com/gpac/gpac",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-119",
      "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91087.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "f1219cde"
          },
          {
            "last_affected": "f1219cde"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A flaw has been found in GPAC up to f1219cde. This vulnerability affects the function gf_mo_get_od_id of the file compositor/media_object.c of the component Compositor. Executing a manipulation can lead to use after free. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version abi-16.24 is able to resolve this issue. This patch is called e34f4ba349d55cd1849f0bcf4cf46552732e2db7. Upgrading the affected component is advised.",
  "id": "CVE-2026-91087",
  "modified": "2026-09-17T03:30:38.421606045Z",
  "published": "2026-09-15T06:45:12.527Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/gpac/gpac/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91087.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91087"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-91087"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/919756"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/403649"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/gpac/gpac/issues/3807"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/403649/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gpac/gpac/releases/tag/abi-16.24"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/user-attachments/files/30399593/poc_12_info.zip"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "GPAC Compositor media_object.c gf_mo_get_od_id use after free"
}