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CVE-2026-26158
HIGH7.0
Descricao
A flaw was found in BusyBox. This vulnerability allows an attacker to modify files outside of the intended extraction directory by crafting a malicious tar archive containing unvalidated hardlink or symlink entries. If the tar archive is extracted with elevated privileges, this flaw can lead to privilege escalation, enabling an attacker to gain unauthorized access to critical system files.
Detalhes CVE
Pontuacao CVSS v3.17.0
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Vetor de ataqueLOCAL
ComplexidadeHIGH
Privilegios necessariosNONE
Interacao do usuarioREQUIRED
Publicado2/11/2026
Ultima modificacao2/12/2026
Fontenvd
Avistamentos honeypot0
Fraquezas (CWE)
CWE-73
Referencias
https://access.redhat.com/security/cve/CVE-2026-26158(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2439040(secalert@redhat.com)
Correlacoes IOC
Sem correlacoes registradas
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