{
  "fix": "RLSA-2023:4201",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2023-4201",
  "summary": "RLSA-2023:4201, released August 8, 2023, fixes 3 CVEs in webkit2gtk3 (version 0:2.38.5-1.el9_2.3). 3 of them are being exploited (CVE-2023-32439); 3 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "webkit2gtk3 security update",
  "released": "2023-08-08T12:35:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2023-32439, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 3,
  "kevCveCount": 3,
  "ransomwareCveCount": 0,
  "maxEpss": 0.23968,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2023:4201",
  "appliesTo": [
    {
      "product": "webkit2gtk3",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3",
      "release": "rocky 9",
      "fixedVersion": "0:2.38.5-1.el9_2.3",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-32439",
      "url": "https://patchblox.com/security/cve/CVE-2023-32439",
      "title": "webkit2gtk: A type confusion issue was addressed with improved checks",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.23968,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-32435",
      "url": "https://patchblox.com/security/cve/CVE-2023-32435",
      "title": "webkit2gtk: A memory corruption issue was addressed with improved state management",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.22951,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-37450",
      "url": "https://patchblox.com/security/cve/CVE-2023-37450",
      "title": "webkit2gtk: The issue was addressed with improved checks",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.1895,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "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"
  }
}