Security advisory

{
  "id": "3932dc69f274a0ee2b657cdcd5c73a759cf1773d58cad6f86215676d1f79d070",
  "url": "https://osv.dev/vulnerability/CVE-2019-20208",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-20208",
    "summary": "dimC_Read in isomedia/box_code_3gpp.c in GPAC from 0.5.2 to 0.8.0 has a stack-based buffer overflow.",
    "evidence": "osv:CVE-2019-20208",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-20208",
      "aliases": [
        "CVE-2019-20208"
      ],
      "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": "cb0a053f47173556f193c2d996262d8c6aaac9bb"
                },
                {
                  "last_affected": "6b4ab401297be43b57f9eddd675971a8a5feab44"
                },
                {
                  "fixed": "bcfcb3e90476692fe0d2bb532ea8deeb2a77580e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.5.2"
                      },
                      {
                        "last_affected": "0.8.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "bcfcb3e90476692fe0d2bb532ea8deeb2a77580e"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.8.0",
            "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-2019-20208.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-20208-264a3cf2",
                "digest": {
                  "length": 792,
                  "function_hash": "267101714015547623690913367371328526954"
                },
                "source": "https://github.com/gpac/gpac/commit/bcfcb3e90476692fe0d2bb532ea8deeb2a77580e",
                "target": {
                  "file": "src/isomedia/box_code_3gpp.c",
                  "function": "dimC_Read"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-20208-a64957e9",
                "digest": {
                  "length": 1440,
                  "function_hash": "340232248751195583711702154182087948597"
                },
                "source": "https://github.com/gpac/gpac/commit/bcfcb3e90476692fe0d2bb532ea8deeb2a77580e",
                "target": {
                  "file": "src/media_tools/av_parsers.c",
                  "function": "av1_parse_tile_group"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-20208-bbd13e77",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "11049701244475237779126564003888030610",
                    "154188121443507541596554777864152861998",
                    "143853430433160951676677172260664553603"
                  ]
                },
                "source": "https://github.com/gpac/gpac/commit/bcfcb3e90476692fe0d2bb532ea8deeb2a77580e",
                "target": {
                  "file": "src/media_tools/av_parsers.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-20208-cb0cae85",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "290916121066657946246643916078004638124",
                    "139629543009130235920786115429859115469",
                    "219428159513859071163693712510745714203",
                    "261277137494029647098211910788802170554"
                  ]
                },
                "source": "https://github.com/gpac/gpac/commit/bcfcb3e90476692fe0d2bb532ea8deeb2a77580e",
                "target": {
                  "file": "src/isomedia/box_code_3gpp.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:56:52Z"
          }
        }
      ],
      "modified": "2026-10-20T13:56:52.251890068Z",
      "provider": "osv",
      "references": [
        "https://github.com/gpac/gpac/blob/v0.5.2/src/isomedia/box_code_3gpp.c#L1100",
        "https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html",
        "https://github.com/gpac/gpac/commit/bcfcb3e90476692fe0d2bb532ea8deeb2a77580e",
        "https://github.com/gpac/gpac/issues/1348"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-20208",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388435,
  "published_at": "2020-01-02T14:16:36.363+00:00"
}