Directory Traversal Affecting ruby package, versions [,2.2.10)[2.3.0,2.3.7)[2.4.0,2.4.4)[2.5.0,2.5.1)


Severity

Recommended
0.0
critical
0
10

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

Threat Intelligence

EPSS
0.21% (61st percentile)

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  • Snyk IDSNYK-UNMANAGED-RUBY-2370197
  • published26 Jan 2022
  • disclosed3 Apr 2018
  • creditUnknown

Introduced: 3 Apr 2018

CVE-2018-8780  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade ruby to version 2.2.10, 2.3.7, 2.4.4, 2.5.1 or higher.

Overview

Affected versions of this package are vulnerable to Directory Traversal. In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the Dir.open, Dir.new, Dir.entries and Dir.empty? methods do not check NULL characters. When using the corresponding method, unintentional directory traversal may be performed.

References

CVSS Scores

version 3.1