CVE-2026-92239 in Thunderbird

Riassunto

di MITRE • 15/09/2026

A maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156 and Thunderbird 140.16.

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• Responsabile: Mozilla
• Prenotare: 15/09/2026
• Divulgazione: 15/09/2026
• Moderazione: accettato
• Voce: VDB-404677
• CPE: pronto
• CWE: CWE-125 (confermato)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Hostingprovider, Lawfirm, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-92239
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-92239
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-92239/