The mime package, a crucial utility for mapping file extensions to their corresponding MIME types, saw a minor but notable update with the release of version 2.0.1 following closely on the heels of version 2.0.0. Both versions, built on the MIT license, offer developers a comprehensive solution for MIME type identification, a task essential for web servers, email clients, and various applications handling file data. The core functionality remains consistent, providing a reliable mechanism to determine the content type of a file based on its extension.
While both 2.0.0 and 2.0.1 share identical dependencies and development dependencies, including tools like chalk, mocha, runmd, mime-db, and mime-types, pointing to a stable development process, the primary difference lies in their release dates. Version 2.0.1 was published on September 13, 2017, at 21:55:30, just hours after version 2.0.0's release at 00:04:24 on the same day. This suggests that version 2.0.1 likely incorporates some immediate bug fixes, minor enhancements, or updates to the internal mappings based on feedback from the initial 2.0.0 release.
For developers, choosing between the two largely depends on their risk tolerance. While the differences are most likely minimal, opting for version 2.0.1 is generally advisable as it ostensibly embodies incremental improvements or fixes addressed shortly after the initial 2.0.0 deployment. Both versions inherit the same foundational code and dependencies, which means developers can rely on consistent MIME type handling across their applications. Ultimately both can be installed from the official npm registry via npm install mime.
All the vulnerabilities related to the version 2.0.1 of the package
mime Regular Expression Denial of Service when MIME lookup performed on untrusted user input
Affected versions of mime
are vulnerable to regular expression denial of service when a mime lookup is performed on untrusted user input.
Update to version 2.0.3 or later.