Improper Verification of Cryptographic Signature Affecting ruby2.5 package, versions <2.5.0-5


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 1.43% (87th percentile)
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NVD
9.8 critical
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SUSE
5.5 medium
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Red Hat
5.5 medium

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  • Snyk ID SNYK-DEBIAN10-RUBY25-384371
  • published 13 Mar 2018
  • disclosed 13 Mar 2018

How to fix?

Upgrade Debian:10 ruby2.5 to version 2.5.0-5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby2.5 package and not the ruby2.5 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Verification of Cryptographic Signature vulnerability in package.rb that can result in a mis-signed gem could be installed, as the tarball would contain multiple gem signatures.. This vulnerability appears to have been fixed in 2.7.6.