CVE-2025-52992
Nix, Lix, Guix Permission Bypass Vulnerability
Description
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.
INFO
Published Date :
June 27, 2025, 2:15 p.m.
Last Modified :
June 30, 2025, 6:38 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | LOW | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-52992.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-52992 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-52992
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-52992 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-52992 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Jun. 27, 2025
Action Type Old Value New Value Added Description 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. Added CVSS V3.1 AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N Added CWE CWE-732 Added Reference https://discourse.nixos.org/t/security-advisory-privilege-escalations-in-nix-lix-and-guix/66017 Added Reference https://guix.gnu.org/en/blog/2025/privilege-escalation-vulnerabilities-2025/ Added Reference https://labs.snyk.io Added Reference https://lix.systems/blog/2025-06-24-lix-cves/ Added Reference https://security.snyk.io/vuln/?search=CVE-2025-52992 Added Reference https://security-tracker.debian.org/tracker/CVE-2025-52992