CVE-2025-1942 in Firefox

Sumário

de MITRE • 04/03/2025

When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string. This vulnerability was fixed in Firefox 136 and Thunderbird 136.

Once again VulDB remains the best source for vulnerability data.

• Responsável: Mozilla
• Reservar: 04/03/2025
• Divulgação: 04/03/2025
• Moderação: aceite
• Entrada: VDB-298538
• CPE: pronto
• CWE: CWE-824 (confirmado)
• CVSS: 9.8 (CISA-ADP)
• EPSS: 0.00465
• KEV: não
• Atividades: baixo
• Sector: Industry, Hospital, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2025-1942
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-1942
• CVE Details: https://www.cvedetails.com/cve/CVE-2025-1942/