PT-2026-118621 · Mozilla · Thunderbird

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CVE-2026-113869

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Publicado

2026-10-20

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Atualizado

2026-10-20

CVSS v3.1

5.4

Média

VetorAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
When Thunderbird asked for a security device password (for example a smartcard PIN or the Primary Password) while decrypting an S/MIME message, the message load could finish or be cancelled while the prompt was open. This freed the message decoder while it was still in use, causing a use-after-free and a potentially exploitable crash. This vulnerability was fixed in Thunderbird 158.0.1.

Correção

Use After Free

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2026-113869

Produtos afetados

Thunderbird