{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9eb40df4448b88d6a6ce3454657c06f47eff0b24"
            },
            {
              "fixed": "2aa431eaf732c1a7e9a966ea12049fc001d91e04"
            }
          ],
          "repo": "https://github.com/gpac/gpac",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-119",
      "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91090.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "f1219cde"
          },
          {
            "last_affected": "f1219cde"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A vulnerability was determined in GPAC up to f1219cde. The affected element is the function gf_node_activate_ex of the file scenegraph/base_scenegraph.c. This manipulation causes stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 is sufficient to fix this issue. Patch name: 9eb40df4448b88d6a6ce3454657c06f47eff0b24. The affected component should be upgraded.",
  "id": "CVE-2026-91090",
  "modified": "2026-09-19T03:30:20.120425897Z",
  "published": "2026-09-15T07:30:09.351Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/gpac/gpac/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91090.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91090"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-91090"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/919759"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/403652"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/gpac/gpac/issues/3810"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/403652/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gpac/gpac/releases/tag/abi-16.23"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/user-attachments/files/30399928/poc_17_nstatx.zip"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "GPAC base_scenegraph.c gf_node_activate_ex stack-based overflow"
}