DEBIAN-CVE-2018-1000076

Advisory lineage Upstream: 1 Downstream: 7
Published: 13 Mar 2018, 15:29
Last modified:28 Apr 2026, 20:18

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.8 CRITICAL
3.0 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

13 Mar 2018, 15:29
Published
Vulnerability first disclosed
28 Apr 2026, 20:18
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • debian•jruby

    < 9.1.17.0-1 | < 9.1.17.0-1 | < 9.1.17.0-1

  • debian•rubygems

    < 3.2.0~rc.1-1 | < 3.2.0~rc.1-1 | < 3.2.0~rc.1-1 | < 3.2.0~rc.1-1

References (1)