{
  "cveId": "CVE-2021-4213",
  "url": "https://patchblox.com/security/cve/CVE-2021-4213",
  "summary": "CVE-2021-4213 is fixed in 15 products on 1 platform, first by RHSA-2022:1851, released May 10, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "jss: The Public Key Infrastructure (PKI) Core contains fundamental packages required by Red Hat Certificate System.\n\nSecur...",
  "description": "The Public Key Infrastructure (PKI) Core contains fundamental packages required by Red Hat Certificate System.\n\nSecurity Fix(es):\n\n* JSS: memory leak in TLS connection leads to OOM (CVE-2021-4213)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.6 Release Notes linked from the References section.",
  "published": "2022-05-10T00:00:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01736,
  "epssPercentile": 0.77835,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}