PT-2026-27418 · Mozilla+1 · Firefox Esr+4
Sajeeb Lohani
·
Publicado
2026-01-01
·
Atualizado
2026-04-17
·
CVE-2026-4720
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 ESR versions prior to 140.9
Description
The software contains memory safety bugs, some of which demonstrate evidence of memory corruption. It is presumed that, with sufficient effort, these bugs could potentially be exploited to execute arbitrary code.
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 ESR to version 140.9 or later.
Correção
Buffer Overflow
Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾
Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Firefox
Firefox Esr
Rocky Linux
Thunderbird
Thunderbird Esr