Security advisory

{
  "id": "98af5722612f341302622db4450dfed8711d0f3f9bb9611c6a8d5aa581ef579b",
  "url": "https://osv.dev/vulnerability/CVE-2018-21017",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-21017",
    "summary": "GPAC 0.7.1 has a memory leak in dinf_Read in isomedia/box_code_base.c.",
    "evidence": "osv:CVE-2018-21017",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-21017",
      "aliases": [
        "CVE-2018-21017"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/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": "440d475f133038824dab08292b2e592ecd0e10b4"
                },
                {
                  "last_affected": "440d475f133038824dab08292b2e592ecd0e10b4"
                },
                {
                  "fixed": "d2371b4b204f0a3c0af51ad4e9b491144dd1225c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gpac:gpac:0.7.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.7.1"
                      },
                      {
                        "last_affected": "0.7.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d2371b4b204f0a3c0af51ad4e9b491144dd1225c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.7.1",
            "v0.7.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-21017.json",
            "vanir_signatures": [
              {
                "id": "CVE-2018-21017-5de569f8",
                "digest": {
                  "length": 367,
                  "function_hash": "120426176005110921420384699184860952357"
                },
                "source": "https://github.com/gpac/gpac/commit/d2371b4b204f0a3c0af51ad4e9b491144dd1225c",
                "target": {
                  "file": "src/isomedia/box_code_base.c",
                  "function": "dinf_Read"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2018-21017-be8e65ea",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "66005243567388073231271766296561475105",
                    "249075841994256019626386267827609271329",
                    "136759013577292430968900763692195784319",
                    "192612450746288974658982425811600669047",
                    "30507658557005493878443311117005987203",
                    "73092668258400968164296190131390534071"
                  ]
                },
                "source": "https://github.com/gpac/gpac/commit/d2371b4b204f0a3c0af51ad4e9b491144dd1225c",
                "target": {
                  "file": "src/isomedia/box_code_base.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:37:43Z"
          }
        }
      ],
      "modified": "2026-10-20T13:37:43.442545836Z",
      "provider": "osv",
      "references": [
        "https://github.com/gpac/gpac/commit/d2371b4b204f0a3c0af51ad4e9b491144dd1225c",
        "https://github.com/gpac/gpac/issues/1183"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-21017",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387904,
  "published_at": "2019-09-16T13:15:11.573+00:00"
}