Cross-env is a popular npm package designed to facilitate cross-platform environment variable management within npm scripts, simplifying development workflows for projects targeting multiple operating systems. Examining versions 5.1.0 and 5.0.5 reveals key differences in their development dependencies, impacting the tooling used during the package's development and testing phases.
Version 5.0.5 boasts a significantly richer set of development dependencies, essential for code quality, automation, and release management. These include tools like nps for script management, husky and lint-staged for Git hook integration and code linting before commits, eslint with eslint-config-kentcdodds for code style enforcement, and jest-cli with babel-jest for robust testing. Furthermore, semantic-release automates the release process, while commitizen and validate-commit-msg ensure conventional commit messages. Additional tools like prettier-eslint-cli, codecov, all-contributors-cli, and various babel presets enhance code formatting, test coverage reporting, contributor management, and the use of modern JavaScript features.
In contrast, version 5.1.0 streamlines its development dependencies, relying solely on kcd-scripts, suggesting a shift towards a more consolidated build and testing process managed through a centralized script runner. For developers interested in using cross-env, these differences are largely transparent. Both versions offer the core functionality of normalizing environment variable setting across platforms. However, understanding the underlying development process can provide insights into the package's quality and maintenance practices. The transition to kcd-scripts in 5.1.0 suggests a potential focus on simplified maintainability.
All the vulnerabilities related to the version 5.1.0 of the package
Regular Expression Denial of Service (ReDoS) in cross-spawn
Versions of the package cross-spawn before 7.0.5 are vulnerable to Regular Expression Denial of Service (ReDoS) due to improper input sanitization. An attacker can increase the CPU usage and crash the program by crafting a very large and well crafted string.