Description
file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in GitHub repository gruntjs/grunt prior to 1.5.3. This vulnerability is capable of arbitrary file writes which can lead to local privilege escalation to the GruntJS user if a lower-privileged user has write access to both source and destination directories as the lower-privileged user can create a symlink to the GruntJS user's .bashrc file or replace /etc/shadow file if the GruntJS user is root.
Details
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| grunt | — | 1.4.1-2ubuntu0.1~esm1 |
References
Similar Threats
- Unknown MAL-2025-187239
- Unknown MAL-2025-143052
- Unknown MAL-2025-143053
- Unknown MAL-2025-143054
- Unknown MAL-2025-143055
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