{
  "cveId": "CVE-2018-12178",
  "url": "https://patchblox.com/security/cve/CVE-2018-12178",
  "summary": "CVE-2018-12178 is fixed in 4 products on 1 platform, first by ovmf 0~20180205.c0d9813c-2ubuntu0.2, released December 30, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ovmf: Buffer overflow in network stack for EDK II may allow unprivileged user to potentially enable escalation of privilege...",
  "description": "Buffer overflow in network stack for EDK II may allow unprivileged user to potentially enable escalation of privilege and/or denial of service via network.",
  "published": "2019-03-27T13:29:00Z",
  "severity": "Medium",
  "epss": 0.02271,
  "epssPercentile": 0.83168,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ovmf",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.2",
      "fix": "ovmf 0~20180205.c0d9813c-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ovmf-0-20180205.c0d9813c-2ubuntu0.2",
      "released": "2019-12-30T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.2",
      "fix": "qemu-efi 0~20180205.c0d9813c-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-qemu-efi-0-20180205.c0d9813c-2ubuntu0.2",
      "released": "2019-12-30T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-aarch64",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.2",
      "fix": "qemu-efi-aarch64 0~20180205.c0d9813c-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-qemu-efi-aarch64-0-20180205.c0d9813c-2ubuntu0.2",
      "released": "2019-12-30T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-arm",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0~20180205.c0d9813c-2ubuntu0.2",
      "fix": "qemu-efi-arm 0~20180205.c0d9813c-2ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-qemu-efi-arm-0-20180205.c0d9813c-2ubuntu0.2",
      "released": "2019-12-30T16:00:00Z"
    }
  ],
  "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"
  }
}