{
  "fix": "libjavascriptcoregtk-4.0-bin 2.38.2-0ubuntu0.22.04.2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-bin-2.38.2-0ubuntu0.22.04.2",
  "summary": "libjavascriptcoregtk-4.0-bin 2.38.2-0ubuntu0.22.04.2, released June 10, 2024, fixes 10 CVEs in libjavascriptcoregtk-4.0-bin. One of them is being exploited (CVE-2022-48503); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "package",
  "title": "libjavascriptcoregtk-4.0-bin 2.38.2-0ubuntu0.22.04.2 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2024-06-10T13:15:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2022-48503, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03213,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "libjavascriptcoregtk-4.0-bin",
      "productUrl": "https://patchblox.com/security/product/linux/libjavascriptcoregtk-4.0-bin",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.38.2-0ubuntu0.22.04.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-48503",
      "url": "https://patchblox.com/security/cve/CVE-2022-48503",
      "title": "webkit2gtk: The issue was addressed with improved bounds checks",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.03213,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42823",
      "url": "https://patchblox.com/security/cve/CVE-2022-42823",
      "title": "webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.0183,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-46691",
      "url": "https://patchblox.com/security/cve/CVE-2022-46691",
      "title": "gir1.2-javascriptcoregtk-4.0: A memory consumption issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.01623,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-32888",
      "url": "https://patchblox.com/security/cve/CVE-2022-32888",
      "title": "webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01535,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42863",
      "url": "https://patchblox.com/security/cve/CVE-2022-42863",
      "title": "webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.01236,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-42833",
      "url": "https://patchblox.com/security/cve/CVE-2023-42833",
      "title": "webkit2gtk: A correctness issue was addressed with improved checks",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00993,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42799",
      "url": "https://patchblox.com/security/cve/CVE-2022-42799",
      "title": "gir1.2-javascriptcoregtk-4.0: The issue was addressed with improved UI handling",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.1,
      "epss": 0.01671,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-32923",
      "url": "https://patchblox.com/security/cve/CVE-2022-32923",
      "title": "libwebkit2gtk-4.1-0: A correctness issue in the JIT was addressed with improved checks",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.01163,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-32933",
      "url": "https://patchblox.com/security/cve/CVE-2022-32933",
      "title": "gir1.2-javascriptcoregtk-4.0: An information disclosure issue was addressed by removing the vulnerable code",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00487,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-42824",
      "url": "https://patchblox.com/security/cve/CVE-2022-42824",
      "title": "webkit2gtk3: ELSA-2023-2834: webkit2gtk3 security and bug fix update (IMPORTANT)",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 5.5,
      "epss": 0.00359,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T13:55:20Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}