Out-of-Bounds Affecting rubygems-update package, versions <2.7.8 >=3.0.0, <3.0.3


0.0
high

Snyk CVSS

    Attack Complexity Low
    Integrity High

    Threat Intelligence

    EPSS 0.15% (51st percentile)
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NVD
7.5 high
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SUSE
7.5 high
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Red Hat
5.3 medium

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  • Snyk ID SNYK-RUBY-RUBYGEMSUPDATE-472646
  • published 13 Nov 2019
  • disclosed 5 Mar 2019
  • credit ooooooo_q

How to fix?

Upgrade rubygems-update to version 2.7.8, 3.0.3 or higher.

Overview

rubygems-update is an inbuilt rubygem for updating rubygems.

Affected versions of this package are vulnerable to Out-of-Bounds. Gem::CommandManager#run calls alert_error without escaping, therefore escape sequence injection is possible.