{
  "modified": "2025-08-09T19:01:27Z",
  "published": "2013-12-09T16:36:48Z",
  "id": "CVE-2013-7011",
  "details": "The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not prevent changes to global parameters, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/201603-06"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/FFmpeg/FFmpeg/commit/547d690d676064069d44703a1917e0dab7e33445"
    },
    {
      "type": "EVIDENCE",
      "url": "https://trac.ffmpeg.org/ticket/2906"
    },
    {
      "type": "FIX",
      "url": "http://openwall.com/lists/oss-security/2013/11/26/7"
    },
    {
      "type": "FIX",
      "url": "http://openwall.com/lists/oss-security/2013/12/08/3"
    },
    {
      "type": "FIX",
      "url": "https://github.com/FFmpeg/FFmpeg/commit/547d690d676064069d44703a1917e0dab7e33445"
    },
    {
      "type": "WEB",
      "url": "http://ffmpeg.org/security.html"
    }
  ]
}