CVE-2025-14324 (GCVE-0-2025-14324)
Vulnerability from cvelistv5
Published
2025-12-09 13:37
Modified
2026-04-13 14:25
Severity ?
Summary
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
Impacted products
Vendor Product Version
Mozilla Firefox Unaffected: 115.31
Unaffected: 140.6
Unaffected: 146
Create a notification for this product.
   Mozilla Thunderbird Unaffected: 140.6
Unaffected: 146
Create a notification for this product.
Show details on NVD website


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              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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          "value": "Lingming Zhang"
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      "providerMetadata": {
        "dateUpdated": "2026-04-13T14:25:33.489Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
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      "references": [
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          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1996840"
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        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-92/"
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        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-93/"
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        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-95/"
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      "title": "JIT miscompilation in the JavaScript Engine: JIT component"
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  "cveMetadata": {
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    "datePublished": "2025-12-09T13:37:57.533Z",
    "dateReserved": "2025-12-09T13:37:56.958Z",
    "dateUpdated": "2026-04-13T14:25:33.489Z",
    "state": "PUBLISHED"
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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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