{
  "cveId": "CVE-2018-4284",
  "url": "https://patchblox.com/security/cve/CVE-2018-4284",
  "summary": "CVE-2018-4284 is fixed in 8 products on 2 platforms, first by gir1.2-javascriptcoregtk-4.0 2.20.5-0ubuntu0.18.04.1, released August 5, 2018. It is not reported as exploited. Patch Radar priority: High.",
  "title": "iTunes: A type confusion issue was addressed with improved memory handling.",
  "description": "A type confusion issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.",
  "published": "2018-08-05T17:00:00Z",
  "severity": "Medium",
  "cvss": 8.8,
  "epss": 0.01584,
  "epssPercentile": 0.75684,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2018-4284",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "iTunes",
      "fixedVersion": "12.11.4.15",
      "fix": "iTunes 12.11.4.15",
      "url": "https://patchblox.com/security/fix/windows-app/apple.itunes-12.11.4.15",
      "released": "2021-08-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-javascriptcoregtk-4.0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.20.5-0ubuntu0.18.04.1",
      "fix": "gir1.2-javascriptcoregtk-4.0 2.20.5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gir1.2-javascriptcoregtk-4.0-2.20.5-0ubuntu0.18.04.1",
      "released": "2018-08-05T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-webkit2-4.0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.20.5-0ubuntu0.18.04.1",
      "fix": "gir1.2-webkit2-4.0 2.20.5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gir1.2-webkit2-4.0-2.20.5-0ubuntu0.18.04.1",
      "released": "2018-08-05T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libjavascriptcoregtk-4.0-18",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.20.5-0ubuntu0.18.04.1",
      "fix": "libjavascriptcoregtk-4.0-18 2.20.5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-18-2.20.5-0ubuntu0.18.04.1",
      "released": "2018-08-05T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libjavascriptcoregtk-4.0-bin",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.20.5-0ubuntu0.18.04.1",
      "fix": "libjavascriptcoregtk-4.0-bin 2.20.5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-bin-2.20.5-0ubuntu0.18.04.1",
      "released": "2018-08-05T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libwebkit2gtk-4.0-37",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.20.5-0ubuntu0.18.04.1",
      "fix": "libwebkit2gtk-4.0-37 2.20.5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-2.20.5-0ubuntu0.18.04.1",
      "released": "2018-08-05T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libwebkit2gtk-4.0-37-gtk2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.20.5-0ubuntu0.18.04.1",
      "fix": "libwebkit2gtk-4.0-37-gtk2 2.20.5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-gtk2-2.20.5-0ubuntu0.18.04.1",
      "released": "2018-08-05T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk-driver",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.20.5-0ubuntu0.18.04.1",
      "fix": "webkit2gtk-driver 2.20.5-0ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-webkit2gtk-driver-2.20.5-0ubuntu0.18.04.1",
      "released": "2018-08-05T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}