CVE-2026-53970

ZeroBrew 0.3.1 and earlier is affected by a missing integrity verification vulnerability in the Ruby compatibility shim (shim.rb). An attacker could substitute malicious content at formula resources or URL-based patch URLs without checksum validation, allowing remote code execution when downloads...

EUVD-2026-58684

ZeroBrew version 0.3.1 and prior contains a missing integrity verification vulnerability in the Ruby compatibility shim that allows network attackers to execute arbitrary code by substituting malicious content at formula resource or URL-based patch URLs without checksum validation. Attackers can...

Buffer overflow vulnerability in Zlib::GzipReader

A buffer overflow vulnerability exists in Zlib::GzipReader. This vulnerability has been assigned the CVE identifier CVE-2026-27820. We recommend upgrading the zlib gem. Details The zstreambufferungets function prepends caller-provided bytes ahead of previously produced output but fails to guarant...

disable_eval

This is a Ruby gem called "disableeval" that provides a method to protect against eval-related security vulnerabilities. The gem is designed to prevent remote code execution RCE attacks by disabling the eval method and its variants. The gem provides two main components: 1. A Rack middleware that...