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EUVD-2025-34198

🗓️ 14 Oct 2025 15:31:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Firefox 143 on Windows: native messaging use-after-free can crash; Firefox and Thunderbird below 144 affected.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "9db0f193-3d9f-34f6-ab1f-3c31b7875f92",
        "vendor": {
          "name": "Mozilla"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2e2a2bf6-282c-3357-8032-3df12541d586",
        "product": {
          "name": "Firefox"
        },
        "product_version": "unspecified <144"
      },
      {
        "id": "738d7a01-c8a8-3ae8-bb40-b8e7005b2498",
        "product": {
          "name": "Thunderbird"
        },
        "product_version": "unspecified <144"
      }
    ]
  }
]

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14 Oct 2025 15:31Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00331
4