{
  "fix": "RLSA-2021:4292",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2021-4292",
  "summary": "RLSA-2021:4292, released November 9, 2021, fixes 7 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 2 packages",
  "released": "2021-11-09T08:56:14Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-31806, high severity",
  "supported": true,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.95333,
  "maxCvss": 7.4,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2021:4292",
  "appliesTo": [
    {
      "product": "libecap",
      "productUrl": "https://patchblox.com/security/product/linux/libecap",
      "release": "rocky 8",
      "fixedVersion": "0:1.0.1-2.module\u002Bel8.4.0\u002B404\u002B316a0dc5",
      "supported": true
    },
    {
      "product": "squid",
      "productUrl": "https://patchblox.com/security/product/linux/squid",
      "release": "rocky 8",
      "fixedVersion": "7:4.15-1.module\u002Bel8.5.0\u002B705\u002B218dec94",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-31806",
      "url": "https://patchblox.com/security/cve/CVE-2021-31806",
      "title": "squid: An issue was discovered in Squid before 4.15 and 5.x before 5.0.6",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.4,
      "epss": 0.95333,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-33620",
      "url": "https://patchblox.com/security/cve/CVE-2021-33620",
      "title": "squid: Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause adenial of service (affecting availability to a...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.4,
      "epss": 0.79583,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28662",
      "url": "https://patchblox.com/security/cve/CVE-2021-28662",
      "title": "libecap: Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nThe...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.4,
      "epss": 0.7176,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-31807",
      "url": "https://patchblox.com/security/cve/CVE-2021-31807",
      "title": "squid-openssl: An issue was discovered in Squid before 4.15 and 5.x before 5.0.6",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.4,
      "epss": 0.15559,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28651",
      "url": "https://patchblox.com/security/cve/CVE-2021-28651",
      "title": "libecap: Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nThe...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.4,
      "epss": 0.0745,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-31808",
      "url": "https://patchblox.com/security/cve/CVE-2021-31808",
      "title": "squid: An issue was discovered in Squid before 4.15 and 5.x before 5.0.6",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.4,
      "epss": 0.05344,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28652",
      "url": "https://patchblox.com/security/cve/CVE-2021-28652",
      "title": "libecap: Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.\n\nThe...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.4,
      "epss": 0.04341,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}