PT-2026-49695 · Mozilla+1 · Firefox+2

Ashley Zebrowski + 15 · Publicado 2026-06-16 · Atualizado 2026-06-18 · CVE-2026-12326

Positive Technologies (AI Summary) · Pt

CVSS v3.1

8.1

Alta

Vetor base

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Nome do Software Vulnerável e Versões Afetadas Firefox versão 151 Thunderbird versão 151

Description Existem bugs de segurança de memória que apresentam evidências de corrupção de memória. Esses problemas poderiam potencialmente ser explorados para executar código arbitrário.

Recommendations Atualize o Firefox para a versão 152. Atualize o Thunderbird para a versão 152.

Correção

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2026-12326

OPENSUSE-SU-2026:11052-1

Produtos afetados

Firefox

Mozilla Firefox

Thunderbird

Referências · 51

• https://suse.com/security/cve/CVE-2026-12291 · Nota
• https://suse.com/security/cve/CVE-2026-12321 · Nota
• https://suse.com/security/cve/CVE-2026-12300 · Nota
• https://suse.com/security/cve/CVE-2026-12323 · Nota
• https://suse.com/security/cve/CVE-2026-12314 · Nota
• https://suse.com/security/cve/CVE-2026-12306 · Nota
• https://mozilla.org/security/advisories/mfsa2026-60 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-12298 · Nota
• https://suse.com/security/cve/CVE-2026-12319 · Nota
• https://suse.com/security/cve/CVE-2026-12296 · Nota
• https://suse.com/security/cve/CVE-2026-12309 · Nota
• https://suse.com/security/cve/CVE-2026-12318 · Nota
• https://suse.com/security/cve/CVE-2026-12313 · Nota
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1767455%2C2004308%2C2024445%2C2028182%2C2029765%2C2029883%2C2030110%2C2030149%2C2030366%2C2030374%2C2030564%2C2031120%2C2033411%2C2038695%2C2042465%2C2042781%2C2042907 · Nota
• https://t.me/CVEtracker/56990 · Publicação no Telegram