Semver, the semantic version parser vital to npm's functionality, saw a minor update with the release of version 2.0.7 shortly after version 2.0.6. Both versions share the same core description, serving as the semantic version parser that npm relies on. Developers utilizing either version will find consistent utilities for parsing, comparing, and manipulating semantic version strings, ensuring compatibility checks and dependency management within their projects.
The core functionality and development dependencies – "tap" for testing and "uglify-js" for minification – remained consistent between the two releases, suggesting that the changes introduced in 2.0.7 were likely focused on bug fixes, performance improvements, or internal refinements rather than introducing new features. Examining the release dates, only a short period separates them, strengthening the assumption that this was a patch-level update addressing immediate concerns.
For developers, this implies that upgrading from 2.0.6 to 2.0.7 should be a straightforward and low-risk process. Given the unchanged API and core dependencies, it's unlikely to introduce any breaking changes. The updated version is downloadable via the npm registry. Developers should consider updating to benefit from any potential bug fixes and subtle improvements incorporated in the newer version.
All the vulnerabilities related to the version 2.0.7 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.