CVE-2025-9181 in Thunderbird

Sumário

de MITRE • 20/08/2025

Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.

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• Responsável: Mozilla
• Reservar: 19/08/2025
• Divulgação: 20/08/2025
• Moderação: aceite
• Entrada: 2
• Relacionar: mostrar
• CPE: pronto
• CWE: CWE-824 (confirmado)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00337
• KEV: não
• Atividades: muito baixo
• Sector: Energy, Finance, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2025-9181
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-9181
• CVE Details: https://www.cvedetails.com/cve/CVE-2025-9181/