CVE-2025-52992

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...

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...

Nix、lix和GNU Guix 安全漏洞

GNU Guix is a product of the United States et all is a product of the United States GNU community. gnu guix is an open source, cross-platform program package manager. lix et all is a product of the lix open source. lix is a package manager. nix et all is a product of the nix open source. nix is a...

CVE-2025-52993: Concurrent Execution using Shared Resource with Improper Synchronization

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...

CVE-2025-52992: Incorrect Permission Assignment for Critical Resource

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...

CVE-2025-52991: Incorrect Default Permissions

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-2025-46415: Time-of-check Time-of-use (TOCTOU) Race Condition

A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. 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...

CVE-2025-46416: Improper Ownership Management

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...

CVE-2025-52993

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...

CVE-2025-46416

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...

CVE-2025-46415

A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. 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...

CVE-2025-46416

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...

CVE-2025-46416

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...

Nix、lix和GNU Guix 安全漏洞

GNU Guix is a product of the U.S. et all is a product of the U.S. GNU community. gnu guix is an open source, cross-platform program package manager. lix et all is a product of the lix open source. lix is a package manager. nix et all is a product of the nix open source. nix is a powerful package...

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-2025-46415

A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. 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...

CVE-2025-52993

A race condition in Nix, Lix, and Guix enables changing the ownership of arbitrary files to the UID/GID of the build user (e.g., nixbld*/guixbuild*). Affected: Nix < 2.24.15, 2.26.4, 2.28.4, 2.29.1; Lix < 2.91.2, 2.92.2, 2.93.1; Guix

CVE-2025-46415

A race condition in the Nix, Lix, and Guix package managers allows the removal of content from arbitrary folders. 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...

Nix、lix和GNU Guix 安全漏洞

GNU Guix is a product of the U.S. et all is a product of the U.S. GNU community. gnu guix is an open source, cross-platform program package manager. lix et all is a product of the lix open source. lix is a package manager. nix et all is a product of the nix open source. nix is a powerful package...

CVE-2025-46416

The CVE-2025-46416 issue affects Nix, Lix, and GNU Guix where a build-isolation bypass allows a user to escalate to the build user (e.g., nixbld/guixbuild). Affected versions: Nix up to 2.24.15, 2.26.4, 2.28.4, 2.29.1; Lix up to 2.91.2, 2.92.2, 2.93.1; Guix before 1.4.0-38.0e79d5b. The descriptio...