Malicious Package Affecting active-support package, versions >=0.0.0


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 0.93% (83rd percentile)
Expand this section
NVD
9.8 critical

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  • Snyk ID SNYK-RUBY-ACTIVESUPPORT-22046
  • published 9 Aug 2018
  • disclosed 9 Aug 2018
  • credit Unknown

How to fix?

active-support is malicious and the recommendation is to stop using it and replace this gem with the official activesupport gem.

Overview

The active-support gem duplicates official activesupport code, but adds a compiled extension. This extension attempts to resolve a base64 encoded domain, then downloads a payload and execute it.

References