Base64-url is a lightweight npm package designed for URL-safe Base64 encoding, decoding, escaping, and unescaping, crucial for web applications and data transmission. Version 1.2.1, released on February 4th, 2015, follows closely on the heels of version 1.2.0, released on January 21st, 2015. Examining the package metadata reveals that both versions share identical functionalities, descriptions, development dependencies, license (ISC), repository details, and author information. The core functionality for Base64 URL encoding and decoding remains consistent, ensuring a stable and reliable tool for developers.
The primary distinction between the two lies in their release dates and the URL to the compressed package. Version 1.2.1 represents a minor update, possibly addressing bug fixes, performance improvements, or security patches not explicitly detailed in the provided metadata. Developers already utilizing base64-url should consider upgrading to the latest version (1.2.1) to benefit from these potential under-the-hood enhancements. For new projects, adopting version 1.2.1 ensures access to the most recent iteration of the library. Both versions incorporate a suite of development dependencies like Istanbul for code coverage, JScs and JSHint for code style and quality, and Tape for testing, indicating a commitment to code quality and maintainability.
All the vulnerabilities related to the version 1.2.1 of the package
Out-of-bounds Read in base64-url
Versions of base64-url before 2.0.0 are vulnerable to out-of-bounds read as it allocates uninitialized Buffers when number is passed in input.
Update to version 2.0.0 or later.
