PT-2026-36254 · Wireshark+1 · Wireshark+1

Duc Anh Nguyen · CVE-2026-5403 · Publicado 2026-03-19 · Atualizado 2026-07-14

Positive Technologies (AI Summary) · Pt

CVSS v3.1

7.8

Alta

Vetor base

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

Nome do Software Vulnerável e Versões Afetadas Wireshark versões 4.6.0 até 4.6.4 Wireshark versões 4.4.0 até 4.4.14

Description Uma falha no codec SBC pode causar a interrupção do serviço (denial of service) e potencialmente permitir a execução de código arbitrário.

Recommendations No momento, não há informações sobre uma versão mais recente que contenha a correção para esta vulnerabilidade.

Exploit

DoS

Memory Corruption

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-787

CWE-122

Identificadores relacionados

BDU:2026-06394

CVE-2026-5403

OESA-2026-2225

OESA-2026-2226

OESA-2026-2227

OESA-2026-2228

OPENSUSE-SU-2026:10686-1

OPENSUSE-SU-2026:20685-1

SUSE-SU-2026:21559-1

SUSE-SU-2026:2203-1

SUSE-SU-2026:2969-1

Produtos afetados

Red Os

Wireshark

Referências · 130

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5403.json · Exploit
• 🔥 https://gitlab.com/wireshark/wireshark/-/issues/21103 · Exploit
• https://suse.com/security/cve/CVE-2026-7379 · Nota
• https://suse.com/security/cve/CVE-2026-5299 · Nota
• https://suse.com/security/cve/CVE-2026-5405 · Nota
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-wireshark-cve-2026-5403-7.3 · Nota
• https://suse.com/security/cve/CVE-2026-5402 · Nota
• https://suse.com/security/cve/CVE-2026-6522 · Nota
• https://osv.dev/vulnerability/OESA-2026-2227 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-6528 · Nota
• https://suse.com/security/cve/CVE-2026-6524 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-6535 · Nota de Segurança
• https://access.redhat.com/security/cve/CVE-2026-5403 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-6869 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-7376 · Nota