Improper Verification of Cryptographic Signature Affecting jruby package, versions <1.5.6-9+deb8u2build0.14.04.1~esm2


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

EPSS
2.93% (87th percentile)

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  • Snyk IDSNYK-UBUNTU1404-JRUBY-1013178
  • published13 Mar 2018
  • disclosed13 Mar 2018

Introduced: 13 Mar 2018

CVE-2018-1000076  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade Ubuntu:14.04 jruby to version 1.5.6-9+deb8u2build0.14.04.1~esm2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jruby package and not the jruby package as distributed by Ubuntu. See How to fix? for Ubuntu:14.04 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.