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.
Published: 2018-03-13
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1336-1 rubygems security update
Debian DLA Debian DLA DLA-1337-1 jruby security update
Debian DLA Debian DLA DLA-1358-1 ruby1.9.1 security update
Debian DLA Debian DLA DLA-1421-1 ruby2.1 security update
Debian DLA Debian DLA DLA-1796-1 jruby security update
Debian DSA Debian DSA DSA-4219-1 jruby security update
Debian DSA Debian DSA DSA-4259-1 ruby2.3 security update
EUVD EUVD EUVD-2022-4540 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.
Github GHSA Github GHSA GHSA-mc6j-h948-v2p6 RubyGems Improper Verification of Cryptographic Signature vulnerability
Ubuntu USN Ubuntu USN USN-3621-1 Ruby vulnerabilities
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.01181}

epss

{'score': 0.00906}


Subscriptions

Debian Debian Linux
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Eus Rhel Software Collections Rhel Tus
Rubygems Rubygems
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T12:33:49.167Z

Reserved: 2018-02-21T00:00:00.000Z

Link: CVE-2018-1000076

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-03-13T15:29:00.613

Modified: 2024-11-21T03:39:35.100

Link: CVE-2018-1000076

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-02-15T00:00:00Z

Links: CVE-2018-1000076 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses