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CVE-2025-52993

Published: Jun 27, 2025Updated: Jun 30, 2025 Sources: CVE List NVD BDUCWE-362
NVD MITRE
5.6CVSSMEDIUM
EPSS Score
0.1%
Top 98.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:HPR:NUI:NS:CC:LI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-362

Affected Products

NixСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
LixСообщество свободного программного обеспечения
On-prem
Operating Systems / linux-distro
GuixThe GNU Project
Mixed
Operating Systems / linux-distro
NixNixOS
On-prem
Operating Systems / linux-distro
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
the gnu projectoss-projectUSOperating Systemsaka gnu
nixososs-projectOperating Systems

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://lix.systems/blog/2025-06-24-lix-cves/
lix.systems
https://guix.gnu.org/en/blog/2025/privilege-escalation-vulnerabilities-2025/
guix.gnu.org
https://discourse.nixos.org/t/security-advisory-privilege-escalations-in-nix-lix-and-guix/66017
discourse.nixos.org
and 8 more references View all →

Timeline

Published
Jun 27, 2025
Last Updated
Jun 30, 2025

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