PT-2026-33943 · Mozilla+1 · Firefox+2

Publicado 2026-04-21 · Atualizado 2026-05-19 · CVE-2026-6757

Positive Technologies (AI Summary) · Pt

CVSS v3.1

6.3

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Firefox versões anteriores a 150 Firefox ESR versões anteriores a 140.10 Thunderbird versões anteriores a 150 Thunderbird versões anteriores a 140.10

Description Um ponteiro inválido existe no componente JavaScript: WebAssembly.

Recommendations Atualizar para a versão 150 Atualizar para a versão 140.10 Atualizar para a versão 150 Atualizar para a versão 140.10

Correção

DoS

Access of Uninitialized Pointer

Enumeração de Fraquezas

CWE-824

Identificadores relacionados

ALSA-2026:10757

ALSA-2026:10766

ALSA-2026:10767

ALSA-2026:12285

ALSA-2026:13537

ALSA-2026:15892

ALSA-2026:19348

CVE-2026-6757

OESA-2026-2105

OESA-2026-2106

OESA-2026-2107

OESA-2026-2108

OESA-2026-2109

OPENSUSE-SU-2026:10610-1

OPENSUSE-SU-2026:10626-1

RHSA-2026:10757

RHSA-2026:10766

RHSA-2026:10767

RHSA-2026:19348

Produtos afetados

Firefox

Rocky Linux

Thunderbird

Referências · 193

• https://mozilla.org/en-US/security/advisories/mfsa2026-32 · Aviso do Fabricante
• https://bugzilla.redhat.com/2460078 · Nota
• https://openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2109 · Nota
• https://suse.com/security/cve/CVE-2026-6779 · Nota
• https://access.redhat.com/security/cve/CVE-2026-7322 · Nota
• https://suse.com/security/cve/CVE-2026-6756 · Nota
• https://access.redhat.com/security/cve/CVE-2026-6751 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-6766 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-6746 · Nota
• https://bugzilla.redhat.com/2460088 · Nota
• https://bugzilla.redhat.com/2460079 · Nota
• https://suse.com/security/cve/CVE-2026-6757 · Nota
• https://suse.com/security/cve/CVE-2026-6768 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-6754 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-6770 · Nota