{
  "fix": "RHSA-2024:0963",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2024-0963",
  "summary": "RHSA-2024:0963, released February 26, 2024, fixes 8 CVEs in thunderbird (version 0:115.8.0-1.el9_3). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "thunderbird security update",
  "released": "2024-02-26T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2024-1553, high severity",
  "supported": true,
  "cveCount": 8,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00945,
  "maxCvss": 8.1,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2024:0963",
  "appliesTo": [
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "RHEL 9",
      "fixedVersion": "0:115.8.0-1.el9_3",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2024-1553",
      "url": "https://patchblox.com/security/cve/CVE-2024-1553",
      "title": "Mozilla Firefox ESR and 5 others: Improper Restriction of Operations within the Bounds of a Memory Buffer",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00866,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1546",
      "url": "https://patchblox.com/security/cve/CVE-2024-1546",
      "title": "Mozilla Firefox ESR and 5 others: Out-of-bounds Read",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00718,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1547",
      "url": "https://patchblox.com/security/cve/CVE-2024-1547",
      "title": "Mozilla Firefox ESR and 5 others: Authentication Bypass by Spoofing",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00679,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1552",
      "url": "https://patchblox.com/security/cve/CVE-2024-1552",
      "title": "firefox: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00672,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1548",
      "url": "https://patchblox.com/security/cve/CVE-2024-1548",
      "title": "Mozilla Firefox ESR and 5 others: A website could have obscured the fullscreen notification by using a dropdown select input element.",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.00945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1551",
      "url": "https://patchblox.com/security/cve/CVE-2024-1551",
      "title": "Mozilla Firefox ESR and 5 others: Reliance on Cookies without Validation and Integrity Checking",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.00743,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1550",
      "url": "https://patchblox.com/security/cve/CVE-2024-1550",
      "title": "Mozilla Firefox ESR and 5 others: Improper Restriction of Rendered UI Layers or Frames",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.00575,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1549",
      "url": "https://patchblox.com/security/cve/CVE-2024-1549",
      "title": "Mozilla Firefox ESR and 5 others: If a website set a large custom cursor, portions of the cursor could have overlapped with the permission\u2026",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.00529,
      "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"
  }
}