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GHSA-2m8x-mvfx-gwgj

Опубликовано: 22 апр. 2026
Источник: github
Github: Прошло ревью
CVSS3: 4.7

Описание

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

The cp utility in uutils coreutils is vulnerable to an information disclosure race condition. Destination files are initially created with umask-derived permissions (e.g., 0644) before being restricted to their final mode (e.g., 0600) later in the process. A local attacker can race to open the file during this window; once obtained, the file descriptor remains valid and readable even after the permissions are tightened, exposing sensitive or private file contents.

Пакеты

Наименование

coreutils

rust
Затронутые версииВерсия исправления

<= 0.8.0

Отсутствует

EPSS

Процентиль: 1%
0.00091
Низкий

4.7 Medium

CVSS3

Дефекты

CWE-367

Связанные уязвимости

CVSS3: 4.7
ubuntu
3 месяца назад

The cp utility in uutils coreutils is vulnerable to an information disclosure race condition. Destination files are initially created with umask-derived permissions (e.g., 0644) before being restricted to their final mode (e.g., 0600) later in the process. A local attacker can race to open the file during this window; once obtained, the file descriptor remains valid and readable even after the permissions are tightened, exposing sensitive or private file contents.

CVSS3: 4.7
nvd
3 месяца назад

The cp utility in uutils coreutils is vulnerable to an information disclosure race condition. Destination files are initially created with umask-derived permissions (e.g., 0644) before being restricted to their final mode (e.g., 0600) later in the process. A local attacker can race to open the file during this window; once obtained, the file descriptor remains valid and readable even after the permissions are tightened, exposing sensitive or private file contents.

CVSS3: 4.7
debian
3 месяца назад

The cp utility in uutils coreutils is vulnerable to an information dis ...

EPSS

Процентиль: 1%
0.00091
Низкий

4.7 Medium

CVSS3

Дефекты

CWE-367