{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.1.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "4275b27a230008c41c63397871f173952723e2b2"
            }
          ],
          "repo": "https://github.com/ffmpeg/ffmpeg",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Heap-based buffer overflow in the decode_block function in libavcodec/exr.c in FFmpeg before 3.1.3 allows remote attackers to cause a denial of service (application crash) via vectors involving tile positions.",
  "id": "CVE-2016-6920",
  "modified": "2026-03-15T13:45:41.363553274Z",
  "published": "2017-01-23T21:59:02.407Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit%3Bh=79f52a0dbd484aad111e4bf4a4f7047c7ceb6137"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/archive/1/539368/100/0/threaded"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/92790"
    },
    {
      "type": "ADVISORY",
      "url": "http://packetstormsecurity.com/files/138618/ffmpeg-3.1.2-Heap-Overflow.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/92664"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.ffmpeg.org/security.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}