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uutils / coreutils CVEs

Beta · best-effort

44 CVEs tagged to uutils / coreutils0 Critical, 4 High, 25 Medium, 15 Low, 0 Unrated.

CVE-2026-35356

Published Apr 22, 2026

A Time-of-Check to Time-of-Use (TOCTOU) vulnerability exists in the install utility of uutils coreutils when using the -D flag. The command creates parent directories and subseque…

CVSS 6.3 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35355

Published Apr 22, 2026

The install utility in uutils coreutils is vulnerable to a Time-of-Check to Time-of-Use (TOCTOU) race condition during file installation. The implementation unlinks an existing de…

CVSS 6.3 · Medium
evidence mentions
2
Buzz score
20.5
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35354

Published Apr 22, 2026

A Time-of-Check to Time-of-Use (TOCTOU) vulnerability exists in the mv utility of uutils coreutils during cross-device moves. The extended attribute (xattr) preservation logic use…

CVSS 4.7 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35353

Published Apr 22, 2026

The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequ…

CVSS 3.3 · Low
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35352

Published Apr 22, 2026

A Time-of-Check to Time-of-Use (TOCTOU) race condition exists in the mkfifo utility of uutils coreutils. The utility creates a FIFO and then performs a path-based chmod to set per…

CVSS 7.0 · High
evidence mentions
4
Buzz score
27.1
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35351

Published Apr 22, 2026

The mv utility in uutils coreutils fails to preserve file ownership during moves across different filesystem boundaries. The utility falls back to a copy-and-delete routine that c…

CVSS 4.2 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35350

Published Apr 22, 2026

The cp utility in uutils coreutils fails to properly handle setuid and setgid bits when ownership preservation fails. When copying with the -p (preserve) flag, the utility applies…

CVSS 6.6 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35349

Published Apr 22, 2026

A vulnerability in the rm utility of uutils coreutils allows a bypass of the --preserve-root protection. The implementation uses a path-string check rather than comparing device a…

CVSS 6.7 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35348

Published Apr 22, 2026

The sort utility in uutils coreutils is vulnerable to a process panic when using the --files0-from option with inputs containing non-UTF-8 filenames. The implementation enforces U…

CVSS 5.5 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35347

Published Apr 22, 2026

The comm utility in uutils coreutils incorrectly consumes data from non-regular file inputs before performing comparison operations. The are_files_identical function opens and rea…

CVSS 4.4 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35346

Published Apr 22, 2026

The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::from_utf8_lossy(), which repl…

CVSS 3.3 · Low
evidence mentions
3
Buzz score
23.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35345

Published Apr 22, 2026

A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils imp…

CVSS 5.3 · Medium
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35344

Published Apr 22, 2026

The dd utility in uutils coreutils suppresses errors during file truncation operations by unconditionally calling Result::ok() on truncation attempts. While intended to mimic GNU…

CVSS 3.3 · Low
evidence mentions
1
Buzz score
11.9
Vendor/product tagsBeta · best-effort

CVE-2026-35343

Published Apr 22, 2026

The cut utility in uutils coreutils incorrectly handles the -s (only-delimited) option when a newline character is specified as the delimiter. The implementation fails to verify t…

CVSS 3.3 · Low
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35342

Published Apr 22, 2026

The mktemp utility in uutils coreutils fails to properly handle an empty TMPDIR environment variable. Unlike GNU mktemp, which falls back to /tmp when TMPDIR is an empty string, t…

CVSS 3.3 · Low
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35341

Published Apr 22, 2026

A vulnerability in uutils coreutils mkfifo allows for the unauthorized modification of permissions on existing files. When mkfifo fails to create a FIFO because a file already exi…

CVSS 7.1 · High
evidence mentions
1
Buzz score
16.4
Public PoC observed
Vendor/product tagsBeta · best-effort

CVE-2026-35340

Published Apr 22, 2026

A flaw in the ChownExecutor used by uutils coreutils chown and chgrp causes the utilities to return an incorrect exit code during recursive operations. The final exit code is dete…

CVSS 5.5 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35339

Published Apr 22, 2026

The recursive mode (-R) of the chmod utility in uutils coreutils incorrectly handles exit codes when processing multiple files. The final return value is determined solely by the…

CVSS 5.5 · Medium
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort

CVE-2026-35338

Published Apr 22, 2026

A vulnerability in the chmod utility of uutils coreutils allows users to bypass the --preserve-root safety mechanism. The implementation only validates if the target path is liter…

CVSS 7.3 · High
evidence mentions
2
Buzz score
16.0
Vendor/product tagsBeta · best-effort
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