{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3b84ffcbacf144ce35650df958432f472b6483f8"
            }
          ],
          "repo": "https://github.com/gpac/gpac",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The gf_isom_cenc_get_default_info_internal function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.",
  "id": "CVE-2021-31259",
  "modified": "2026-02-19T00:36:32.784878645Z",
  "published": "2021-04-19T19:15:18.373Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/gpac/gpac/commit/3b84ffcbacf144ce35650df958432f472b6483f8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/gpac/gpac/issues/1735"
    },
    {
      "type": "FIX",
      "url": "https://github.com/gpac/gpac/commit/3b84ffcbacf144ce35650df958432f472b6483f8"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/gpac/gpac/issues/1735"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}