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


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Mature
EPSS
1.62% (88th percentile)

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  • Snyk IDSNYK-RUBY-ACTIVESUPPORT-22046
  • published9 Aug 2018
  • disclosed9 Aug 2018
  • creditUnknown

Introduced: 9 Aug 2018

Malicious CVE-2018-3779  (opens in a new tab)
CWE-506  (opens in a new tab)

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

CVSS Scores

version 3.1