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GHSA-m976-87wm-48fm

Опубликовано: 22 апр. 2026
Источник: github
Github: Прошло ревью
CVSS3: 6.3

Описание

uutils coreutils has a Time-of-check Time-of-use (TOCTOU) Race Condition

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.

Пакеты

Наименование

coreutils

rust
Затронутые версииВерсия исправления

<= 0.8.0

Отсутствует

EPSS

Процентиль: 1%
0.00091
Низкий

6.3 Medium

CVSS3

Дефекты

CWE-367

Связанные уязвимости

CVSS3: 6.3
ubuntu
4 месяца назад

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.

CVSS3: 6.3
nvd
4 месяца назад

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.

CVSS3: 6.3
debian
4 месяца назад

A Time-of-Check to Time-of-Use (TOCTOU) race condition exists in the m ...

EPSS

Процентиль: 1%
0.00091
Низкий

6.3 Medium

CVSS3

Дефекты

CWE-367