Arbitrary Argument Injection Affecting ruby2.3 package, versions <2.3.1-2~16.04.12


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.29% (70th percentile)

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  • Snyk IDSNYK-UBUNTU1604-RUBY23-341830
  • published27 Mar 2019
  • disclosed17 Jun 2019

Introduced: 27 Mar 2019

CVE-2019-8321  (opens in a new tab)
CWE-88  (opens in a new tab)

How to fix?

Upgrade Ubuntu:16.04 ruby2.3 to version 2.3.1-2~16.04.12 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby2.3 package and not the ruby2.3 package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteraction#verbose calls say without escaping, escape sequence injection is possible.

CVSS Scores

version 3.1