{
  "fix": "thunderbird 1:128.12.0\u002Bbuild1-0ubuntu0.22.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-1-128.12.0-build1-0ubuntu0.22.04.1",
  "summary": "thunderbird 1:128.12.0\u002Bbuild1-0ubuntu0.22.04.1, released June 24, 2025, fixes 52 CVEs in thunderbird. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "thunderbird 1:128.12.0\u002Bbuild1-0ubuntu0.22.04.1 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2025-06-24T06:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-0242, high severity",
  "supported": true,
  "cveCount": 52,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.14716,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:128.12.0\u002Bbuild1-0ubuntu0.22.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-0242",
      "url": "https://patchblox.com/security/cve/CVE-2025-0242",
      "title": "Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.14716,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4918",
      "url": "https://patchblox.com/security/cve/CVE-2025-4918",
      "title": "Out-of-bounds access when resolving Promise objects",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.09515,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4919",
      "url": "https://patchblox.com/security/cve/CVE-2025-4919",
      "title": "Out-of-bounds access when optimizing linear sums",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.09115,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6424",
      "url": "https://patchblox.com/security/cve/CVE-2025-6424",
      "title": "Use-after-free in FontFaceSet",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 9.8,
      "epss": 0.079,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1009",
      "url": "https://patchblox.com/security/cve/CVE-2025-1009",
      "title": "Use-after-free in XSLT",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.01199,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3028",
      "url": "https://patchblox.com/security/cve/CVE-2025-3028",
      "title": "Use-after-free triggered by XSLTProcessor",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.0087,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1011",
      "url": "https://patchblox.com/security/cve/CVE-2025-1011",
      "title": "A bug in WebAssembly code generation could result in a crash",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00629,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5986",
      "url": "https://patchblox.com/security/cve/CVE-2025-5986",
      "title": "Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 7.5,
      "epss": 0.00605,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1016",
      "url": "https://patchblox.com/security/cve/CVE-2025-1016",
      "title": "Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 9.8,
      "epss": 0.00588,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1017",
      "url": "https://patchblox.com/security/cve/CVE-2025-1017",
      "title": "Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 9.8,
      "epss": 0.00575,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1937",
      "url": "https://patchblox.com/security/cve/CVE-2025-1937",
      "title": "Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00562,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1931",
      "url": "https://patchblox.com/security/cve/CVE-2025-1931",
      "title": "Use-after-free in WebTransportChild",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00538,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3030",
      "url": "https://patchblox.com/security/cve/CVE-2025-3030",
      "title": "Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00513,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4091",
      "url": "https://patchblox.com/security/cve/CVE-2025-4091",
      "title": "Memory safety bugs fixed in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00507,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5268",
      "url": "https://patchblox.com/security/cve/CVE-2025-5268",
      "title": "Memory safety bugs fixed in Firefox 139, Thunderbird 139, Firefox ESR 128.11, and Thunderbird 128.11",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00506,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4093",
      "url": "https://patchblox.com/security/cve/CVE-2025-4093",
      "title": "Memory safety bug fixed in Firefox ESR 128.10 and Thunderbird 128.10",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00491,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5269",
      "url": "https://patchblox.com/security/cve/CVE-2025-5269",
      "title": "Memory safety bug fixed in Firefox ESR 128.11 and Thunderbird 128.11",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00479,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3909",
      "url": "https://patchblox.com/security/cve/CVE-2025-3909",
      "title": "JavaScript Execution via Spoofed PDF Attachment and file:/// Link",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.0047,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1010",
      "url": "https://patchblox.com/security/cve/CVE-2025-1010",
      "title": "Use-after-free in Custom Highlight",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00461,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4083",
      "url": "https://patchblox.com/security/cve/CVE-2025-4083",
      "title": "Process isolation bypass using \u0022javascript:\u0022 URI links in cross-origin frames",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.1,
      "epss": 0.00459,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1934",
      "url": "https://patchblox.com/security/cve/CVE-2025-1934",
      "title": "Unexpected GC during RegExp bailout processing",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00453,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1012",
      "url": "https://patchblox.com/security/cve/CVE-2025-1012",
      "title": "Use-after-free during concurrent delazification",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00449,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1936",
      "url": "https://patchblox.com/security/cve/CVE-2025-1936",
      "title": "Adding %00 and a fake extension to a jar: URL changed the interpretation of the contents",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1932",
      "url": "https://patchblox.com/security/cve/CVE-2025-1932",
      "title": "Inconsistent comparator in XSLT sorting led to out-of-bounds access",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00423,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1930",
      "url": "https://patchblox.com/security/cve/CVE-2025-1930",
      "title": "AudioIPC StreamData could trigger a use-after-free in the Browser process",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00401,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3875",
      "url": "https://patchblox.com/security/cve/CVE-2025-3875",
      "title": "Sender Spoofing via Malformed From Header in Thunderbird",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00396,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1014",
      "url": "https://patchblox.com/security/cve/CVE-2025-1014",
      "title": "Certificate length was not properly checked",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00388,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3932",
      "url": "https://patchblox.com/security/cve/CVE-2025-3932",
      "title": "Tracking Links in Attachments Bypassed Remote Content Blocking",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00388,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-2830",
      "url": "https://patchblox.com/security/cve/CVE-2025-2830",
      "title": "Information Disclosure of /tmp directory listing",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 7.4,
      "epss": 0.00364,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-43097",
      "url": "https://patchblox.com/security/cve/CVE-2024-43097",
      "title": "webkit2gtk3: Out of bounds write due to an integer overflow in resizeToAtLeast of SkRegion.cpp could lead to local escalation of p...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00358,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26696",
      "url": "https://patchblox.com/security/cve/CVE-2025-26696",
      "title": "Crafted email message incorrectly shown as being encrypted",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7,
      "epss": 0.00356,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3029",
      "url": "https://patchblox.com/security/cve/CVE-2025-3029",
      "title": "URL Bar Spoofing via non-BMP Unicode characters",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00355,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6429",
      "url": "https://patchblox.com/security/cve/CVE-2025-6429",
      "title": "Incorrect parsing of URLs could have allowed embedding of youtube.com",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00352,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1935",
      "url": "https://patchblox.com/security/cve/CVE-2025-1935",
      "title": "Clickjacking the registerProtocolHandler info-bar",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00343,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5266",
      "url": "https://patchblox.com/security/cve/CVE-2025-5266",
      "title": "Script element events leaked cross-origin resource status",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00338,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1938",
      "url": "https://patchblox.com/security/cve/CVE-2025-1938",
      "title": "Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00337,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3523",
      "url": "https://patchblox.com/security/cve/CVE-2025-3523",
      "title": "User Interface (UI) Misrepresentation of attachment URL",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 7.4,
      "epss": 0.00326,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-4087",
      "url": "https://patchblox.com/security/cve/CVE-2025-4087",
      "title": "Unsafe attribute access during XPath parsing",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00323,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1933",
      "url": "https://patchblox.com/security/cve/CVE-2025-1933",
      "title": "JIT corruption of WASM i32 return values on 64-bit CPUs",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00319,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1013",
      "url": "https://patchblox.com/security/cve/CVE-2025-1013",
      "title": "Potential opening of private browsing tabs in normal browsing windows",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00318,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6425",
      "url": "https://patchblox.com/security/cve/CVE-2025-6425",
      "title": "The WebCompat WebExtension shipped with Firefox exposed a persistent UUID",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 7.5,
      "epss": 0.00307,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5264",
      "url": "https://patchblox.com/security/cve/CVE-2025-5264",
      "title": "Potential local code execution in \u201CCopy as cURL\u201D command",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00301,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5267",
      "url": "https://patchblox.com/security/cve/CVE-2025-5267",
      "title": "Clickjacking vulnerability could have led to leaking saved payment card details",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00279,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-3522",
      "url": "https://patchblox.com/security/cve/CVE-2025-3522",
      "title": "Leak of hashed Window credentials via crafted attachment URL",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.4,
      "epss": 0.00279,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0510",
      "url": "https://patchblox.com/security/cve/CVE-2025-0510",
      "title": "Address of e-mail sender can be spoofed by malicious email",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.1,
      "epss": 0.00279,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6430",
      "url": "https://patchblox.com/security/cve/CVE-2025-6430",
      "title": "Content-Disposition header ignored when a file is included in an embed or object tag",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 7.5,
      "epss": 0.00266,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5263",
      "url": "https://patchblox.com/security/cve/CVE-2025-5263",
      "title": "Error handling for script execution was incorrectly isolated from web content",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00263,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1015",
      "url": "https://patchblox.com/security/cve/CVE-2025-1015",
      "title": "Unsanitized address book fields",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 5.4,
      "epss": 0.01382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0238",
      "url": "https://patchblox.com/security/cve/CVE-2025-0238",
      "title": "Use-after-free when breaking lines in text",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00794,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-5265",
      "url": "https://patchblox.com/security/cve/CVE-2025-5265",
      "title": "Potential local code execution in \u201CCopy as cURL\u201D command",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 4.8,
      "epss": 0.00208,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6426",
      "url": "https://patchblox.com/security/cve/CVE-2025-6426",
      "title": "MozillaFirefox: (bmo#1964385) No warning when opening executable terminal files on macOS",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00205,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26695",
      "url": "https://patchblox.com/security/cve/CVE-2025-26695",
      "title": "Downloading of OpenPGP keys from WKD used incorrect padding",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.3,
      "epss": 0.00156,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-14T14:09:31Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}