{
  "fix": "RLSA-2021:4257",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2021-4257",
  "summary": "RLSA-2021:4257, released November 9, 2021, fixes 2 CVEs 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": "2021-11-09T08:52:38Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-26690, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.65067,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2021:4257",
  "appliesTo": [
    {
      "product": "httpd",
      "productUrl": "https://patchblox.com/security/product/linux/httpd",
      "release": "rocky 8",
      "fixedVersion": "0:2.4.37-41.module\u002Bel8.5.0\u002B695\u002B1fa8055e",
      "supported": true
    },
    {
      "product": "mod_http2",
      "productUrl": "https://patchblox.com/security/product/linux/mod-http2",
      "release": "rocky 8",
      "fixedVersion": "0:1.15.7-3.module\u002Bel8.4.0\u002B553\u002B7a69454b",
      "supported": true
    },
    {
      "product": "mod_md",
      "productUrl": "https://patchblox.com/security/product/linux/mod-md",
      "release": "rocky 8",
      "fixedVersion": "1:2.0.8-8.module\u002Bel8.5.0\u002B695\u002B1fa8055e",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-26690",
      "url": "https://patchblox.com/security/cve/CVE-2021-26690",
      "title": "httpd: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.\n\nSecurity Fix(es...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.65067,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-30641",
      "url": "https://patchblox.com/security/cve/CVE-2021-30641",
      "title": "httpd: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.\n\nSecurity Fix(es...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.51765,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}