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CVE Watch1 sept 2026

CVE-2026-84640

A maliciously constructed mail header could lead to a one byte read past the end of a buffer. This vulnerability was fixed in Thunderbird 15

CVSS

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Sin CVSS

EPSS

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KEV

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Exploit Today

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0-100

Publicado: 1 sept 2026 · Última mod.: 1 sept 2026

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

A maliciously constructed mail header could lead to a one byte read past the end of a buffer. This vulnerability was fixed in Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.

Referencias oficiales
CVEs relacionados

Sin CVEs relacionados por CWE o producto.