CVE-2013-0334

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.

Published: 2014-10-31 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-0334 is rated Moderate Risk (41/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.50%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2013-0334

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 1.54% 0.50% -1.04%
2 2025-03-29 0.53% 1.54% +1.01%
3 2024-12-17 0.53%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0334

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2013-0334

GitHub Security Advisory for CVE-2013-0334

GHSA-49jx-9cmc-xjxm · Severity: medium · Ecosystem: rubygems — Bundler may install gems from a different source than expected

OS Trackers for CVE-2013-0334

vendor priority summary link
gentoo normal CVE-2013-0334: 1 GLSA(s) (201609-02), 1 atom(s) (dev-ruby/bundler); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-0334
redhat medium https://access.redhat.com/security/cve/CVE-2013-0334
ubuntu medium CVE-2013-0334 medium priority: Ubuntu including 1 source packages (bundler), 14 status rows across 14 suites (artful, bionic, cosmic, disco, lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 9, DNE 3, ignored 1, released 1. https://ubuntu.com/security/CVE-2013-0334

Affected software / configurations for CVE-2013-0334

Vendor Product Version Raw CPE
bundler bundler < 1.7.0 cpe:2.3:a:bundler:bundler:*:*:*:*:*:ruby:*:*
opensuse opensuse 13.1 cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
opensuse opensuse 13.2 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
fedoraproject fedora 19 cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*
fedoraproject fedora 20 cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
fedoraproject fedora 21 cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*

References for CVE-2013-0334

cvelogic Threat Intelligence