PT-2026-33959 · Mozilla · Thunderbird+1

Richard Belisle · Publicado 2026-04-21 · Atualizado 2026-04-27 · CVE-2026-6773

Positive Technologies (AI Summary) · Pt

CVSS v2.0

7.8

Alta

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Firefox versões anteriores a 150 Thunderbird versões anteriores a 150

Description Um estouro de número inteiro no componente Graphics: WebGPU pode levar a uma negação de serviço.

Recommendations Atualize o Firefox para a versão 150. Atualize o Thunderbird para a versão 150.

Correção

DoS

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

BDU:2026-06958

CVE-2026-6773

OPENSUSE-SU-2026:10626-1

Produtos afetados

Firefox

Thunderbird

Referências · 55

• https://suse.com/security/cve/CVE-2026-6762 · Nota
• https://suse.com/security/cve/CVE-2026-6760 · Nota
• https://suse.com/security/cve/CVE-2026-6770 · Nota
• https://suse.com/security/cve/CVE-2026-6780 · Nota
• https://mozilla.org/security/advisories/mfsa2026-33 · Aviso do Fabricante
• https://mozilla.org/security/advisories/mfsa2026-30 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-6763 · Nota
• https://suse.com/security/cve/CVE-2026-6786 · Nota
• https://suse.com/security/cve/CVE-2026-6752 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-6773 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-6768 · Nota
• https://suse.com/security/cve/CVE-2026-6753 · Nota
• https://suse.com/security/cve/CVE-2026-6756 · Nota
• https://suse.com/security/cve/CVE-2026-6751 · Nota
• https://suse.com/security/cve/CVE-2026-6785 · Nota