CVEvulnerability
CVE-2025-52993
5.6 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2025-06-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.6 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
- Weaknesses
- CWE-362
Description
A race condition in the Nix, Lix, and Guix package managers enables changing the ownership of arbitrary files to the UID and GID of the build user (e.g., nixbld* or guixbuild*). 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.
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- https://discourse.nixos.org/t/security-advisory-privilege-escalations-in-nix-lix-and-guix/66017 discourse.nixos.org
- https://guix.gnu.org/en/blog/2025/privilege-escalation-vulnerabilities-2025/ guix.gnu.org
- https://labs.snyk.io labs.snyk.io
- https://lix.systems/blog/2025-06-24-lix-cves/ lix.systems
- https://security-tracker.debian.org/tracker/CVE-2025-52993 security-tracker.debian.org
- https://security.snyk.io/vuln/?search=CVE-2025-52993 security.snyk.io