CVE-2026-38754 in Busybox

Sumário

de MITRE • 16/07/2026

A heap overflow in the ifsbreakup() function (shell/ash.c) of Busybox v1.38.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input.

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• Responsável: MITRE
• Reservar: 06/04/2026
• Divulgação: 16/07/2026
• Moderação: aceite
• Entrada: VDB-379429
• CPE: pronto
• CWE: CWE-122 (confirmado)
• CVSS: 7.5 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-38754
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-38754
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-38754/