PT-2026-27409 · Mozilla+1 · Thunderbird+3
Josh Aas
·
Publicado
2026-01-01
·
Atualizado
2026-04-17
·
CVE-2026-4711
CVSS v3.1
9.8
Crítica
| Vetor | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 149
Firefox ESR versions prior to 140.9
Thunderbird versions prior to 149
Thunderbird versions prior to 140.9
Description
A use-after-free issue exists in the Widget: Cocoa component. This can potentially lead to unexpected behavior or crashes.
Recommendations
Update Firefox to version 149 or later.
Update Firefox ESR to version 140.9 or later.
Update Thunderbird to version 149 or later.
Update Thunderbird to version 140.9 or later.
Correção
Use After Free
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Firefox
Firefox Esr
Rocky Linux
Thunderbird