{
  "fix": "ELSA-2023-3821",
  "url": "https://patchblox.com/security/fix/linux/elsa-2023-3821",
  "summary": "ELSA-2023-3821, released July 8, 2023, fixes 3 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 7 packages",
  "released": "2023-07-08T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-28755, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02637,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2023-3821.html",
  "appliesTo": [
    {
      "product": "rubygem-bson",
      "productUrl": "https://patchblox.com/security/product/linux/rubygem-bson",
      "release": "ol 8",
      "fixedVersion": "0:4.8.1-1.module\u002Bel8.4.0\u002B20239\u002Bcbf59dc8",
      "supported": true
    },
    {
      "product": "rubygem-bson-doc",
      "productUrl": "https://patchblox.com/security/product/linux/rubygem-bson-doc",
      "release": "ol 8",
      "fixedVersion": "0:4.8.1-1.module\u002Bel8.4.0\u002B20239\u002Bcbf59dc8",
      "supported": true
    },
    {
      "product": "rubygem-mongo",
      "productUrl": "https://patchblox.com/security/product/linux/rubygem-mongo",
      "release": "ol 8",
      "fixedVersion": "0:2.11.3-1.module\u002Bel8.3.0\u002B7760\u002B537395ec",
      "supported": true
    },
    {
      "product": "rubygem-mongo-doc",
      "productUrl": "https://patchblox.com/security/product/linux/rubygem-mongo-doc",
      "release": "ol 8",
      "fixedVersion": "0:2.11.3-1.module\u002Bel8.3.0\u002B7760\u002B537395ec",
      "supported": true
    },
    {
      "product": "rubygem-net-telnet",
      "productUrl": "https://patchblox.com/security/product/linux/rubygem-net-telnet",
      "release": "ol 8",
      "fixedVersion": "0:0.2.0-139.module\u002Bel8.8.0\u002B21111\u002B2e34bf27",
      "supported": true
    },
    {
      "product": "rubygem-openssl",
      "productUrl": "https://patchblox.com/security/product/linux/rubygem-openssl",
      "release": "ol 8",
      "fixedVersion": "0:2.1.4-139.module\u002Bel8.8.0\u002B21111\u002B2e34bf27",
      "supported": true
    },
    {
      "product": "rubygem-xmlrpc",
      "productUrl": "https://patchblox.com/security/product/linux/rubygem-xmlrpc",
      "release": "ol 8",
      "fixedVersion": "0:0.3.0-139.module\u002Bel8.8.0\u002B21111\u002B2e34bf27",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-28755",
      "url": "https://patchblox.com/security/cve/CVE-2023-28755",
      "title": "ruby: Ruby is an extensible, interpreted, object-oriented, scripting language",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.02637,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-33621",
      "url": "https://patchblox.com/security/cve/CVE-2021-33621",
      "title": "ruby: Ruby is an extensible, interpreted, object-oriented, scripting language",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.02452,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-28756",
      "url": "https://patchblox.com/security/cve/CVE-2023-28756",
      "title": "ruby: Ruby is an extensible, interpreted, object-oriented, scripting language",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.02452,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}