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Fencer Intel
medium 5.0

CVE-2013-0334 json

Bundler may install gems from a different source than expected

published 12y ago modified 4mo ago also GHSA-49jx-9cmc-xjxm , EUVD-2022-2347

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.3%
EPSS 4.3% chance of exploitation in 30 days, percentile 91%
public exploits
0
none known

Summary

Bundler before 1.7, when multiple top-level source lines are used, allows remote attackers to install arbitrary gems by creating a gem with the same name as another gem in a different source.

Patch / fix

  • rubygems bundler 1.7.0
  • bundler bundler 1.7.0
  • rubygem-thor RHEL 7 0.19.1-1.el7
  • rubygem-bundler RHEL 7 1.7.8-3.el7

red hat advisories RHSA-2015:2180

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2013-0334 updated cvss 5.1

rubygem-bundler: 'bundle install' may install a gem from a source other than expected

  • Red Hat CloudForms Management Engine 5 ruby193-rubygem-bundler Red Hat OpenShift Enterprise 1 rubygem-bundler, ruby193-rubygem-bundler Red Hat OpenStack Foreman rubygem-bundler Red Hat OpenShift Enterprise 2 rubygem-bundler Red Hat OpenStack Platform 4 ruby193-rubygem-bundler Red Hat Software Collections ror40-rubygem-bundler, ruby193-rubygem-bundler
    +1 more products
    Red Hat Subscription Asset Manager ruby193-rubygem-bundler
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux Client (v. 7) rubygem-thor 0.19.1-1.el7, rubygem-bundler 1.7.8-3.el7 Red Hat Enterprise Linux Client Optional (v. 7) rubygem-thor-doc 0.19.1-1.el7, rubygem-bundler-doc 1.7.8-3.el7 Red Hat Enterprise Linux ComputeNode (v. 7) rubygem-thor 0.19.1-1.el7, rubygem-bundler 1.7.8-3.el7 Red Hat Enterprise Linux ComputeNode Optional (v. 7) rubygem-thor-doc 0.19.1-1.el7, rubygem-bundler-doc 1.7.8-3.el7 Red Hat Enterprise Linux Server (v. 7) rubygem-thor 0.19.1-1.el7, rubygem-bundler 1.7.8-3.el7 Red Hat Enterprise Linux Server Optional (v. 7) rubygem-thor-doc 0.19.1-1.el7, rubygem-bundler-doc 1.7.8-3.el7
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 7) rubygem-thor 0.19.1-1.el7, rubygem-bundler 1.7.8-3.el7 Red Hat Enterprise Linux Workstation Optional (v. 7) rubygem-thor-doc 0.19.1-1.el7, rubygem-bundler-doc 1.7.8-3.el7
    fixed: vendor fix RHSA-2015:2180

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

4.30% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected packages

ecosystem package affected fixed in
rubygems bundler
<1.7.0
1.7.0

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.