GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow

{
  "id": "38a2ddae968548834dec39564677c7635d974fe7d450eafbecad2730c4a6a8c7",
  "url": "https://osv.dev/vulnerability/CVE-2026-103227",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "GPAC DASH Client dash_client.c gf_dash_resolve_url buffer overflow",
    "summary": "A weakness has been identified in GPAC up to 26.07.0. Affected by this issue is the function gf_dash_resolve_url of the file src/media_tools/dash_client.c of the component DASH Client. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. Upgrading to version abi-16.26 can resolve this issue. Patch name: 4c8e26f278ff63eec57968f7bc696f604bb0cffd. It is recommended to upgrade the affected component.",
    "evidence": "osv:CVE-2026-103227",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-103227",
      "aliases": [
        "CVE-2026-103227"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/gpac/gpac",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a07cbfff238a331233e11e916f9fb185d5da8604"
                },
                {
                  "fixed": "4c8e26f278ff63eec57968f7bc696f604bb0cffd"
                },
                {
                  "fixed": "c1a7cf55f59ef7954939c44f6b24b95c54469214"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "26.07"
                      },
                      {
                        "last_affected": "26.07"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "4c8e26f278ff63eec57968f7bc696f604bb0cffd"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "c1a7cf55f59ef7954939c44f6b24b95c54469214"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "abi-16.26"
                  }
                ]
              }
            }
          ],
          "versions": [
            "26.07",
            "abi-16.25",
            "abi-16.24",
            "abi-16.23",
            "abi-16.22",
            "v26.07.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103227.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.071766218Z",
      "provider": "osv",
      "references": [
        "https://github.com/gpac/gpac/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103227.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-103227",
        "https://vuldb.com/cve/CVE-2026-103227",
        "https://vuldb.com/submit/955033",
        "https://vuldb.com/vuln/411908",
        "https://github.com/gpac/gpac/issues/3876",
        "https://vuldb.com/vuln/411908/cti",
        "https://github.com/gpac/gpac/commit/4c8e26f278ff63eec57968f7bc696f604bb0cffd",
        "https://github.com/gpac/gpac/pull/3879",
        "https://github.com/gpac/gpac/releases/tag/abi-16.26"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-119",
          "CWE-120"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103227.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-103227",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498079,
  "published_at": "2026-09-30T14:30:09.232+00:00"
}