{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.5.0-617"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "3f2ad0b82d59aa5995d027df64b2964ebcf59e10"
            }
          ],
          "repo": "https://github.com/axiomatic-systems/Bento4",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "03d1222ab9c2ce779cdf01bdb96cdd69cbdcfeda"
            }
          ],
          "repo": "https://github.com/axiomatic-systems/bento4",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "AP4_VisualSampleEntry::ReadFields in Core/Ap4SampleEntry.cpp in Bento4 1.5.0-617 uses incorrect character data types, which causes a stack-based buffer underflow and out-of-bounds write, leading to denial of service (application crash) or possibly unspecified other impact.",
  "id": "CVE-2017-14639",
  "modified": "2026-03-13T21:54:52.235466560Z",
  "published": "2017-09-21T17:29:00.200Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://blogs.gentoo.org/ago/2017/09/14/bento4-stack-based-buffer-underflow-in-ap4_visualsampleentryreadfields-ap4sampleentry-cpp/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/axiomatic-systems/Bento4/commit/03d1222ab9c2ce779cdf01bdb96cdd69cbdcfeda"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/axiomatic-systems/Bento4/issues/190"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}