Description
The Nix, Lix, and Guix package managers allow a bypass of build isolation in which a user can elevate their privileges to the build user account (e.g., nixbld or guixbuild). This affects Nix through 2.24.15, 2.26.4, 2.28.4, and 2.29.1; Lix through 2.91.2, 2.92.2, and 2.93.1; and Guix before 1.4.0-38.0e79d5b.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
Сообщество свободного программного обеспечения
oss-projectaka fsf
The GNU Project
oss-project·USaka gnu
NixOS
oss-project
Exploitability
Official Patch Available
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 →
News mentions
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