{
  "cveId": "CVE-2022-47021",
  "url": "https://patchblox.com/security/cve/CVE-2022-47021",
  "summary": "CVE-2022-47021 is fixed in 2 products on 1 platform, first by libopusfile0 0.9\u002B20170913-1ubuntu0.18.04.1~esm1, released January 20, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libopusfile0: A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile...",
  "description": "A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile 0.9 thru 0.12 allows attackers to cause denial of service or other unspecified impacts.",
  "published": "2023-01-20T11:15:00Z",
  "severity": "Medium",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00403,
  "epssPercentile": 0.348,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libopusfile0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.9\u002B20170913-1ubuntu0.18.04.1~esm1",
      "fix": "libopusfile0 0.9\u002B20170913-1ubuntu0.18.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libopusfile0-0.9-20170913-1ubuntu0.18.04.1-esm1",
      "released": "2023-01-20T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libopusfile0",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.9\u002B20170913-1ubuntu0.20.04.1~esm1",
      "fix": "libopusfile0 0.9\u002B20170913-1ubuntu0.20.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libopusfile0-0.9-20170913-1ubuntu0.20.04.1-esm1",
      "released": "2023-01-20T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libopusfile0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.9\u002B20170913-1.1ubuntu0.1~esm1",
      "fix": "libopusfile0 0.9\u002B20170913-1.1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libopusfile0-0.9-20170913-1.1ubuntu0.1-esm1",
      "released": "2023-01-20T11:15:00Z"
    },
    {
      "platform": "linux",
      "product": "opusfile",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "0.12-4",
      "fix": "DEBIAN-CVE-2022-47021",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-47021",
      "released": "2023-01-20T19:15:17Z"
    },
    {
      "platform": "linux",
      "product": "opusfile",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.12-4",
      "fix": "DEBIAN-CVE-2022-47021",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-47021",
      "released": "2023-01-20T19:15:17Z"
    },
    {
      "platform": "linux",
      "product": "opusfile",
      "release": "Debian 14",
      "fixedVersion": "0.12-4",
      "fix": "DEBIAN-CVE-2022-47021",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-47021",
      "released": "2023-01-20T19:15:17Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}