Security advisory

{
  "id": "2086bffc3890d1dc07883d5c30c48d7758410c2c8f52c228f6b413c061864e8e",
  "url": "https://osv.dev/vulnerability/CVE-2021-30015",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-30015",
    "summary": "There is a Null Pointer Dereference in function filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal in GPAC 1.0.1. The pid comes from function av1dmx_parse_flush_sample, the ctx.opid maybe NULL. The result is a crash in gf_filter_pck_new_alloc_internal.",
    "evidence": "osv:CVE-2021-30015",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-30015",
      "aliases": [
        "CVE-2021-30015"
      ],
      "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": "d8538e8ae946b32d99c6b2c57cbb327146e9cd9d"
                },
                {
                  "last_affected": "d8538e8ae946b32d99c6b2c57cbb327146e9cd9d"
                },
                {
                  "fixed": "13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.1"
                      },
                      {
                        "last_affected": "1.0.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.1",
            "v1.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30015.json",
            "vanir_signatures": [
              {
                "id": "CVE-2021-30015-8c801ea3",
                "digest": {
                  "length": 938,
                  "function_hash": "58711868154071436767150960965126598198"
                },
                "source": "https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec",
                "target": {
                  "file": "src/filters/reframe_av1.c",
                  "function": "av1dmx_parse_flush_sample"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2021-30015-aaf0fc37",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "165766728170830317054956550839990078013",
                    "267444251905127156116583452213721798107",
                    "303411012733722853373672359583694420871"
                  ]
                },
                "source": "https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec",
                "target": {
                  "file": "src/filters/reframe_av1.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T14:22:31Z"
          }
        }
      ],
      "modified": "2026-10-20T14:22:31.315443981Z",
      "provider": "osv",
      "references": [
        "https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec",
        "https://github.com/gpac/gpac/issues/1719"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-30015",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388836,
  "published_at": "2021-04-19T20:15:14.427+00:00"
}