Concat-stream is a handy npm package acting as a writable stream, designed to efficiently concatenate incoming data, be it strings or binary, and then execute a callback function with the consolidated result. Comparing versions 1.5.0 and 1.4.11 reveals key updates focusing on stream handling. Version 1.5.0 upgrades the readable-stream dependency from version 1.1.9 to version 2.0.0. This is a significant change, as readable-stream version 2 represents a major revision of the streams API in Node.js, bringing performance improvements and standardization. Developers upgrading should ensure their code aligns with the readable-stream v2 API for seamless integration.
While both versions share core functionality and dependencies like inherits and typedarray, the change in readable-stream directly impacts stream processing within concat-stream. The update likely refactors internal stream handling to leverage the newer API, potentially resulting in more efficient data concatenation. The later release date of 1.4.11 alongside the older readable-stream version is likely due to backporting of bug fixes. Choosing version 1.5.0 is recommended for modern Node.js environments due to its compatibility with the updated streams API. Developers should test compatibility when upgrading, particularly concerning custom stream implementations. The MIT license remains consistent, offering flexibility in its usage. Use this package when a simplified approach to collecting stream data into a single buffer is needed.
All the vulnerabilities related to the version 1.5.0 of the package
Memory Exposure in concat-stream
Versions of concat-stream before 1.5.2 are vulnerable to memory exposure if userp provided input is passed into write()
Versions <1.3.0 are not affected due to not using unguarded Buffer constructor.
Update to version 1.5.2, 1.4.11, 1.3.2 or later.
If you are unable to update make sure user provided input into the write() function is not a number.
