CVE-2024-27297
Nix is a package manager for Linux and other Unix systems. A fixed-output derivations on Linux can send file descriptors to files in the Nix store to another program running on the host (or another fixed-output derivation) via Unix domain sockets in the abstract namespace. This allows to modify the output of the derivation, after Nix has registered the path as "valid" and immutable in the Nix database. In particular, this allows the output of fixed-output derivations to be modified from their expected content. This issue has been addressed in versions 2.3.18 2.18.2 2.19.4 and 2.20.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
EPSS 0.59% · 45.8th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| NixOS | nix | >= 2.3.0, < 2.3.18, >= 2.4.0, < 2.18.2, * |
| nixos | nix | 0, 2.4, 0 |
Timeline
- Jan 21, 1970 Security Advisory
- Mar 11, 2024 CVE Published
- Mar 11, 2024 PoC Published
- Mar 11, 2024 PoC Published
- Mar 12, 2024 EPSS Score
- Mar 13, 2024 PoC Published
- Apr 7, 2024 EPSS Score
- May 4, 2024 EPSS Score
- Jun 26, 2024 EPSS Score
- Jul 23, 2024 EPSS Score
- Aug 18, 2024 EPSS Score
- Sep 13, 2024 EPSS Score