{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.5.0-617"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "3f2ad0b82d59aa5995d027df64b2964ebcf59e10"
            },
            {
              "fixed": "53499d8d4c69142137c7c7f0097a444783fdeb90"
            }
          ],
          "repo": "https://github.com/axiomatic-systems/bento4",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The AP4_AvccAtom and AP4_HvccAtom classes in Bento4 version 1.5.0-617 do not properly validate data sizes, leading to a heap-based buffer over-read and application crash in AP4_DataBuffer::SetData in Core/Ap4DataBuffer.cpp.",
  "id": "CVE-2017-14646",
  "modified": "2026-03-15T13:49:10.923372207Z",
  "published": "2017-09-21T17:29:00.433Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://blogs.gentoo.org/ago/2017/09/14/bento4-heap-based-buffer-overflow-in-ap4_databuffersetdata-ap4databuffer-cpp/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/axiomatic-systems/Bento4/commit/53499d8d4c69142137c7c7f0097a444783fdeb90"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/axiomatic-systems/Bento4/issues/188"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}