{
  "cveId": "CVE-2021-44716",
  "url": "https://patchblox.com/security/cve/CVE-2021-44716",
  "summary": "CVE-2021-44716 is fixed in 13 products on 1 platform, first by RHSA-2021:5160, released December 15, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "google-guest-agent: net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolledmemory consumption in the header canonicali...",
  "description": "net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolledmemory consumption in the header canonicalization cache via HTTP/2requests.",
  "published": "2021-12-15T00:00:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.04254,
  "epssPercentile": 0.91111,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "fix": "RHSA-2021:5160",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-5160",
      "released": "2021-12-15T00:00:00Z"
    },
    {
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      "release": "almalinux 8",
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      "fix": "ALSA-2021:5160",
      "url": "https://patchblox.com/security/fix/linux/alsa-2021-5160",
      "released": "2021-12-15T16:11:05Z"
    },
    {
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      "release": "ol 8",
      "fixedVersion": "0:1.6.0-1.0.1.module\u002Bel8.5.0\u002B20332\u002B2a8a7cc5",
      "fix": "ELSA-2021-5160",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-5160",
      "released": "2021-12-16T00:00:00Z"
    },
    {
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      "release": "rocky 8",
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      "fix": "RLSA-2021:5160",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2021-5160",
      "released": "2021-12-15T16:11:05Z"
    },
    {
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      "release": "RHEL 8",
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      "released": "2021-12-15T00:00:00Z"
    },
    {
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      "released": "2021-12-15T16:11:05Z"
    },
    {
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      "fixedVersion": "0:1.16.12-1.module\u002Bel8.5.0\u002B20456\u002Beee863d9",
      "fix": "ELSA-2021-5160",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-5160",
      "released": "2021-12-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "go-toolset",
      "release": "rocky 8",
      "fixedVersion": "0:1.16.12-1.module\u002Bel8.5.0\u002B720\u002Bc057d5cf",
      "fix": "RLSA-2021:5160",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2021-5160",
      "released": "2021-12-15T16:11:05Z"
    },
    {
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      "product": "golang",
      "release": "RHEL 8",
      "fixedVersion": "0:1.16.12-1.module\u002Bel8.5.0\u002B13637\u002B960c7771",
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      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-5160",
      "released": "2021-12-15T00:00:00Z"
    },
    {
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      "released": "2021-12-15T16:11:05Z"
    },
    {
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      "released": "2023-02-17T20:45:00Z"
    },
    {
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      "url": "https://patchblox.com/security/fix/linux/elsa-2021-5160",
      "released": "2021-12-16T00:00:00Z"
    },
    {
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      "released": "2021-12-15T16:11:05Z"
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      "released": "2021-12-15T00:00:00Z"
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    {
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    {
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      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-048",
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    {
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    },
    {
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      "fix": "ALAS2023-2023-048",
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    {
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      "fix": "ELSA-2021-5160",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-5160",
      "released": "2021-12-16T00:00:00Z"
    },
    {
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-google-guest-agent-20231004.02-0ubuntu1-20.04.3",
      "released": "2023-02-28T10:15:00Z"
    },
    {
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      "fix": "google-guest-agent 20231004.02-0ubuntu1~22.04.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-google-guest-agent-20231004.02-0ubuntu1-22.04.3",
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    },
    {
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-google-guest-agent-20230426.00-0ubuntu2",
      "released": "2026-01-16T01:42:22Z"
    },
    {
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      "release": "Ubuntu 25.04 (plucky)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-google-guest-agent-20230426.00-0ubuntu2",
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    {
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    }
  ],
  "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"
  }
}