Semver, the semantic version parser crucial for npm package management, saw a minor version update from 2.0.4 to 2.0.5, both released on the same day, June 20th, 2013. These versions are essential for developers relying on accurate version comparison and range satisfaction when managing dependencies in their Node.js projects. Both versions utilize a BSD license, ensuring broad compatibility and use. Key development dependencies like "tap" (for testing) and "uglify-js" (for minification) remain constant, indicating that the core functionality and development workflow were largely unchanged between these revisions.
The small time difference between the releases (approximately 9 minutes), suggests that version 2.0.5 likely contains a minor bug fix or a very specific refinement over 2.0.4. While the description remained the same, developers using semver are advised to upgrade to the latest minor version to ensure they have the most stable and reliable parsing of semantic versions. The "dist" fields in both JSON objects point to the respective tarball archives on the npm registry, allowing easy download and integration into projects. Developers can consult the git repository to investigate the specific code changes introduced in version 2.0.5 and understand the context of this quick patch. The underlying importance of this library in Javascript development makes even minor version bumps important for maintaining stability and predictable behavior in your project.
All the vulnerabilities related to the version 2.0.5 of the package
Regular Expression Denial of Service in semver
Versions 4.3.1 and earlier of semver
are affected by a regular expression denial of service vulnerability when extremely long version strings are parsed.
Update to version 4.3.2 or later
semver vulnerable to Regular Expression Denial of Service
Versions of the package semver before 7.5.2 on the 7.x branch, before 6.3.1 on the 6.x branch, and all other versions before 5.7.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the function new Range, when untrusted user data is provided as a range.