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CVE-2026-35364
MEDIUM6.3
Descripcion
A Time-of-Check to Time-of-Use (TOCTOU) race condition exists in the mv utility of uutils coreutils during cross-device operations. The utility removes the destination path before recreating it through a copy operation. A local attacker with write access to the destination directory can exploit this window to replace the destination with a symbolic link. The subsequent privileged move operation will follow the symlink, allowing the attacker to redirect the write and overwrite an arbitrary target file with contents from the source.
Detalles CVE
Puntuacion CVSS v3.16.3
SeveridadMEDIUM
Vector CVSSCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
Vector de ataqueLOCAL
ComplejidadHIGH
Privilegios requeridosLOW
Interaccion usuarioNONE
Publicado4/22/2026
Ultima modificacion4/22/2026
Fuentenvd
Avistamientos honeypot0
Debilidades (CWE)
CWE-367
Referencias
https://github.com/uutils/coreutils/issues/10015(security@ubuntu.com)
https://github.com/uutils/coreutils/issues/10015(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlaciones IOC
Sin correlaciones registradas
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