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VulnerabilityPublished Updated

Duplicate Advisory: uutils coreutils allows users to bypass the --preserve-root safety mechanism

Affects coreutilsSource GCVE Database

0

CVSS 7.3 High : upgrade to 0.6.0 soon.

Data as of 7 Jul 2026, 12:28 UTC

CVSS 3.1 base score
7.3High
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 0.6.0
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

What to do

Upgrade coreutils to 0.6.0.

Affected software

ProductAffectedFixed in
crates.iocoreutilsAffected
  • <0.6.0
Fixed in
  • 0.6.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

If you cannot patch yet, avoid running chmod with recursive operations on paths that could be manipulated to bypass --preserve-root.

Description

### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4c7q-4928-8445. This link is maintained to preserve external references. ### Original Description 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 literally / and does not canonicalize the path. An attacker or accidental user can use path variants such as /../ or symbolic links to execute destructive recursive operations (e.g., chmod -R 000) on the entire root filesystem, leading to system-wide permission loss and potential complete system breakdown.

References

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