{
  "fix": "RLSA-2023:0173",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0173",
  "summary": "RLSA-2023:0173, released January 16, 2023, fixes 2 CVEs in libxml2 (version 0:2.9.7-15.el8_7.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "libxml2 security update",
  "released": "2023-01-16T09:03:23Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-40303, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.41365,
  "maxCvss": 8.2,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2023:0173",
  "appliesTo": [
    {
      "product": "libxml2",
      "productUrl": "https://patchblox.com/security/product/linux/libxml2",
      "release": "rocky 8",
      "fixedVersion": "0:2.9.7-15.el8_7.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-40303",
      "url": "https://patchblox.com/security/cve/CVE-2022-40303",
      "title": "libxml2-utils: An issue was discovered in libxml2 before 2.10.3",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.2,
      "epss": 0.41365,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-40304",
      "url": "https://patchblox.com/security/cve/CVE-2022-40304",
      "title": "libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards.\n\nSecurity Fix(es)...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.05812,
      "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"
  }
}