{
  "fix": "ELSA-2021-4591",
  "url": "https://patchblox.com/security/fix/linux/elsa-2021-4591",
  "summary": "ELSA-2021-4591, released November 18, 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": "2021-11-18T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-42574, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.12881,
  "maxCvss": 8.5,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2021-4591.html",
  "appliesTo": [
    {
      "product": "gcc-toolset-11-annobin-annocheck",
      "productUrl": "https://patchblox.com/security/product/linux/gcc-toolset-11-annobin-annocheck",
      "release": "ol 8",
      "fixedVersion": "0:9.85-1.el8_5.1",
      "supported": true
    },
    {
      "product": "gcc-toolset-11-annobin-docs",
      "productUrl": "https://patchblox.com/security/product/linux/gcc-toolset-11-annobin-docs",
      "release": "ol 8",
      "fixedVersion": "0:9.85-1.el8_5.1",
      "supported": true
    },
    {
      "product": "gcc-toolset-11-annobin-plugin-gcc",
      "productUrl": "https://patchblox.com/security/product/linux/gcc-toolset-11-annobin-plugin-gcc",
      "release": "ol 8",
      "fixedVersion": "0:9.85-1.el8_5.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-42574",
      "url": "https://patchblox.com/security/cve/CVE-2021-42574",
      "title": "clang-libs: LLVM Toolset provides the LLVM compiler infrastructure framework, the Clang compiler for the C and C\u002B\u002B languages, the...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.5,
      "epss": 0.12881,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}