{
  "cveId": "CVE-2022-28737",
  "url": "https://patchblox.com/security/cve/CVE-2022-28737",
  "summary": "CVE-2022-28737 is fixed in 25 products on 1 platform, first by ELSA-2022-9465, released June 7, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "shim: There\u0027s a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle...",
  "description": "There\u0027s a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle_image() function takes into account the SizeOfRawData field from each section to be loaded. An attacker can leverage this to perform out-of-bound writes into memory. Arbitrary code execution is not discarded in such scenario.",
  "published": "2022-06-07T00:00:00Z",
  "severity": "Medium",
  "cvss": 8.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00328,
  "epssPercentile": 0.26107,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "released": "2022-06-16T13:10:10Z"
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      "released": "2022-06-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "shim-x64",
      "release": "almalinux 8",
      "fixedVersion": "15.6-1.el8.alma",
      "fix": "ALSA-2022:5095",
      "url": "https://patchblox.com/security/fix/linux/alsa-2022-5095",
      "released": "2022-06-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "shim-x64",
      "release": "almalinux 9",
      "fixedVersion": "15.6-1.el9.alma",
      "fix": "ALSA-2022:5099",
      "url": "https://patchblox.com/security/fix/linux/alsa-2022-5099",
      "released": "2022-06-16T00:00:00Z"
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    {
      "platform": "linux",
      "product": "shim-x64",
      "release": "ol 8",
      "fixedVersion": "0:15.6-1.0.3.el8",
      "fix": "ELSA-2022-9465",
      "url": "https://patchblox.com/security/fix/linux/elsa-2022-9465",
      "released": "2022-06-07T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}