{
  "fix": "RLSA-2025:22789",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2025-22789",
  "summary": "RLSA-2025:22789, released December 9, 2025, fixes 18 CVEs in webkit2gtk3 (version 0:2.50.3-1.el8_10). One of them is being exploited (CVE-2023-43000); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "webkit2gtk3 security update",
  "released": "2025-12-09T09:02:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2023-43000, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 18,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.04042,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2025:22789",
  "appliesTo": [
    {
      "product": "webkit2gtk3",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3",
      "release": "rocky 8",
      "fixedVersion": "0:2.50.3-1.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-43000",
      "url": "https://patchblox.com/security/cve/CVE-2023-43000",
      "title": "webkit2gtk3: Security update for webkit2gtk3",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.04042,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43429",
      "url": "https://patchblox.com/security/cve/CVE-2025-43429",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.0145,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43434",
      "url": "https://patchblox.com/security/cve/CVE-2025-43434",
      "title": "gir1.2-javascriptcoregtk-4.1: A use-after-free issue was addressed with improved memory management",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.01284,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43430",
      "url": "https://patchblox.com/security/cve/CVE-2025-43430",
      "title": "gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.01087,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43431",
      "url": "https://patchblox.com/security/cve/CVE-2025-43431",
      "title": "gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00855,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43432",
      "url": "https://patchblox.com/security/cve/CVE-2025-43432",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00842,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43443",
      "url": "https://patchblox.com/security/cve/CVE-2025-43443",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00723,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43425",
      "url": "https://patchblox.com/security/cve/CVE-2025-43425",
      "title": "gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00706,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43421",
      "url": "https://patchblox.com/security/cve/CVE-2025-43421",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00642,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13502",
      "url": "https://patchblox.com/security/cve/CVE-2025-13502",
      "title": "webkit2gtk3: processing of maliciously crafted payloads by the GLib remote inspector server may lead to a",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.0062,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43458",
      "url": "https://patchblox.com/security/cve/CVE-2025-43458",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00612,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43427",
      "url": "https://patchblox.com/security/cve/CVE-2025-43427",
      "title": "gir1.2-javascriptcoregtk-4.1: This issue was addressed through improved state management",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.0055,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43440",
      "url": "https://patchblox.com/security/cve/CVE-2025-43440",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00507,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-66287",
      "url": "https://patchblox.com/security/cve/CVE-2025-66287",
      "title": "webkit2gtk3: processing maliciously crafted web content may lead to an unexpected process crash due to improper",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00507,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43392",
      "url": "https://patchblox.com/security/cve/CVE-2025-43392",
      "title": "WebKit Canvas: A website may exfiltrate image data cross-origin",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.005,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43480",
      "url": "https://patchblox.com/security/cve/CVE-2025-43480",
      "title": "WebKit: A malicious website may exfiltrate data cross-origin",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00491,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43419",
      "url": "https://patchblox.com/security/cve/CVE-2025-43419",
      "title": "WebKit: Processing maliciously crafted web content may lead to memory corruption",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00404,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13947",
      "url": "https://patchblox.com/security/cve/CVE-2025-13947",
      "title": "webkit2gtk3: use of the file drag-and-drop mechanism may lead to remote information disclosure due to a lack of",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00358,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T01:43:54Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}