Semver, a crucial package for semantic version parsing in JavaScript and widely used by npm, saw a relatively minor update between versions 1.0.6 and 1.0.7. Both versions share identical descriptions, stating their function as the semantic version parser employed by npm, highlighting their core purpose for developers needing to manage dependencies and version compatibility. The dependency structure remains unchanged, with no listed dependencies, emphasizing semver’s self-contained nature. The development dependencies also stay constant, relying on the 'tap' testing framework for quality assurance, which reassures developers about the package's commitment to reliability. The licensing details are consistent, using the MIT license, offering developers considerable flexibility in using and distributing the library. Additionally, the repository information remains the same, pointing to the GitHub repository for the project, making it easy for developers to contribute or examine the source code.
The primary difference lies in the release date and, consequently, the included bug fixes or minor enhancements that necessitated the version bump. Version 1.0.6 was released on May 21, 2011, while version 1.0.7 followed on June 17, 2011. The update suggests improvements or corrections were implemented within that roughly one-month timeframe. While the specific nature of these changes isn't explicitly stated in the provided metadata, developers considering which version to use should favour the newer 1.0.7, assuming it addresses any known issues present in 1.0.6. Both versions are available as tarballs from the npm registry, easy installable and ready to use. As a semantic version parser, semver provides functionalities for comparing, validating, and manipulating version strings, critical for managing dependencies and ensuring compatibility across different software components.
All the vulnerabilities related to the version 1.0.7 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.