Security advisory

{
  "id": "9db6995e0595714d73fb37c852e7b2181ec9eaae286a0dab31a5a7d5f735f1db",
  "url": "https://osv.dev/vulnerability/CVE-2021-40592",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-40592",
    "summary": "GPAC version before commit 71460d72ec07df766dab0a4d52687529f3efcf0a (version v1.0.1 onwards) contains loop with unreachable exit condition ('infinite loop') vulnerability in ISOBMFF reader filter, isoffin_read.c. Function isoffin_process() can result in DoS by infinite loop. To exploit, the victim must open a specially crafted mp4 file.",
    "evidence": "osv:CVE-2021-40592",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-40592",
      "aliases": [
        "CVE-2021-40592"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/gpac/gpac",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d8538e8ae946b32d99c6b2c57cbb327146e9cd9d"
                },
                {
                  "fixed": "71460d72ec07df766dab0a4d52687529f3efcf0a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "71460d72ec07df766dab0a4d52687529f3efcf0a"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.0.0",
            "v0.9.0",
            "v0.9.0-preview",
            "v0.7.1",
            "v0.7.0",
            "v0.6.0",
            "v0.5.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40592.json",
            "vanir_signatures": [
              {
                "id": "CVE-2021-40592-17508495",
                "digest": {
                  "length": 9072,
                  "function_hash": "202191313209902171335378986350380797408"
                },
                "source": "https://github.com/gpac/gpac/commit/71460d72ec07df766dab0a4d52687529f3efcf0a",
                "target": {
                  "file": "src/filters/isoffin_read_ch.c",
                  "function": "isor_reader_get_sample"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-40592-1ecfb922",
                "digest": {
                  "length": 9019,
                  "function_hash": "141052902239343278485534183727623172022"
                },
                "source": "https://github.com/gpac/gpac/commit/71460d72ec07df766dab0a4d52687529f3efcf0a",
                "target": {
                  "file": "src/filters/isoffin_read.c",
                  "function": "isoffin_process"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-40592-47f27bea",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "217346045157420343689342954955354570760",
                    "28429304569143555352521589664605251870",
                    "19564312157577017485839088500722397301",
                    "248506551501105414112911258771177395436"
                  ]
                },
                "source": "https://github.com/gpac/gpac/commit/71460d72ec07df766dab0a4d52687529f3efcf0a",
                "target": {
                  "file": "src/filters/isoffin_read_ch.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-40592-c88a80ee",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "269607663013451237892082978423129001957",
                    "78264318460833771803993246514488890513",
                    "216475824157634277260477925796926446347",
                    "249496714320650266986933671096981724511"
                  ]
                },
                "source": "https://github.com/gpac/gpac/commit/71460d72ec07df766dab0a4d52687529f3efcf0a",
                "target": {
                  "file": "src/filters/isoffin_read.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:29:54Z"
          }
        }
      ],
      "modified": "2026-10-20T14:29:54.080063654Z",
      "provider": "osv",
      "references": [
        "https://www.debian.org/security/2023/dsa-5411",
        "https://github.com/gpac/gpac/issues/1876",
        "https://github.com/gpac/gpac/commit/71460d72ec07df766dab0a4d52687529f3efcf0a"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-40592",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 389085,
  "published_at": "2022-06-08T18:15:08.173+00:00"
}