Nix through 2.22.1 mishandles certain usage of hash caches, which makes it easier for attackers to replace current source code with attacker-controlled source code by luring a maintainer into accepting a malicious pull request.Referenceshttps://github.com/NixOS/nix/issues/969https://github.com/NixOS/ofborg/issues/68#issuecomment-2082789441https://discourse.nixos.org/t/nixpkgs-supply-chain-security-project/34345
