CVE-2025-52991

The Nix, Lix, and Guix package managers default to using temporary build directories in a world-readable and world-writable location. This allows standard users to deceive the package manager into using directories with pre-existing content, potentially leading to unauthorized actions or data...

CVE-2025-52991

CVE-2025-52991 affects Nix before 2.24.15, 2.26.4, 2.28.4, 2.29.1; Lix before 2.91.2, 2.92.2, 2.93.1; and Guix before 1.4.0-38.0e79d5b. The root cause is that temporary build directories are created in world-readable and world-writable locations, allowing local users to deceive the package manage...

CVE-2025-52991

The Nix, Lix, and Guix package managers default to using temporary build directories in a world-readable and world-writable location. This allows standard users to deceive the package manager into using directories with pre-existing content, potentially leading to unauthorized actions or data...