CVE-2025-52992CWE-732

The Nix, Lix, and Guix package managers fail to properly set permissions when a derivation build fails

Low · published June 27, 2025

CVSS v3.1
3.2
EPSS
0%
Percentile
6.1
In the wild
Unconfirmed
What it is

The Nix, Lix, and Guix package managers fail to properly set permissions when a derivation build fails. This may allow arbitrary processes to modify the content of a store outside of the build sandbox. This affects Nix before 2.24.15, 2.26.4, 2.28.4, and 2.29.1; Lix before 2.91.2, 2.92.2, and 2.93.1; and Guix before 1.4.0-38.0e79d5b.

The record
Technical detail
CVSS v3.1
3.2 · LOW
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00171 · 6.1th percentile
Weakness
CWE-732 · Incorrect Permission Assignment for Critical Resource
Published
2025-06-27T00:00Z
EPSS history
Timeline
  • 27 JUN 00:00Z
    The Nix, Lix, and Guix package managers fail to properly set permissions when a derivation build fails
    cvelistv5