{
  "cveId": "CVE-2018-1000100",
  "url": "https://patchblox.com/security/cve/CVE-2018-1000100",
  "summary": "CVE-2018-1000100 is fixed in 3 products on 1 platform, first by gpac 0.5.2-426-gc5ad4e4\u002Bdfsg5-3ubuntu0.1, released February 5, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "gpac: GPAC MP4Box version 0.7.1 and earlier contains a Buffer Overflow vulnerability in src/isomedia/avc_ext.c lines 2417 t...",
  "description": "GPAC MP4Box version 0.7.1 and earlier contains a Buffer Overflow vulnerability in src/isomedia/avc_ext.c lines 2417 to 2420 that can result in Heap chunks being modified, this could lead to RCE. This attack appear to be exploitable via an attacker supplied MP4 file that when run by the victim may result in RCE.",
  "published": "2018-03-05T16:00:00Z",
  "severity": "Medium",
  "epss": 0.01091,
  "epssPercentile": 0.65596,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gpac",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.5.2-426-gc5ad4e4\u002Bdfsg5-3ubuntu0.1",
      "fix": "gpac 0.5.2-426-gc5ad4e4\u002Bdfsg5-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gpac-0.5.2-426-gc5ad4e4-dfsg5-3ubuntu0.1",
      "released": "2019-02-05T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gpac-modules-base",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.5.2-426-gc5ad4e4\u002Bdfsg5-3ubuntu0.1",
      "fix": "gpac-modules-base 0.5.2-426-gc5ad4e4\u002Bdfsg5-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gpac-modules-base-0.5.2-426-gc5ad4e4-dfsg5-3ubuntu0.1",
      "released": "2019-02-05T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libgpac4",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.5.2-426-gc5ad4e4\u002Bdfsg5-3ubuntu0.1",
      "fix": "libgpac4 0.5.2-426-gc5ad4e4\u002Bdfsg5-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libgpac4-0.5.2-426-gc5ad4e4-dfsg5-3ubuntu0.1",
      "released": "2019-02-05T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}