{
  "fix": "RHSA-2021:2575",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2021-2575",
  "summary": "RHSA-2021:2575, released June 29, 2021, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 3 packages",
  "released": "2021-06-29T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-3520, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03401,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2021:2575",
  "appliesTo": [
    {
      "product": "lz4",
      "productUrl": "https://patchblox.com/security/product/linux/lz4",
      "release": "RHEL 8",
      "fixedVersion": "0:1.8.3-3.el8_4",
      "supported": true
    },
    {
      "product": "lz4-devel",
      "productUrl": "https://patchblox.com/security/product/linux/lz4-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:1.8.3-3.el8_4",
      "supported": true
    },
    {
      "product": "lz4-libs",
      "productUrl": "https://patchblox.com/security/product/linux/lz4-libs",
      "release": "RHEL 8",
      "fixedVersion": "0:1.8.3-3.el8_4",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-3520",
      "url": "https://patchblox.com/security/cve/CVE-2021-3520",
      "title": "lz4: The lz4 packages provide support for LZ4, a very fast, lossless compression algorithm that provides compression speed...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.03401,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}