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Vulnerability record · CVE-2013-0334 · published 31 October 2014

CVE-2013-0334: Bundler improper input validation vulnerability

Bundler · Bundler

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.

5.0 CVSS 2.0 Medium EPSS 3.9% · top 10.2% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
3.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bundler.io/blog/2014/08/14/bundler-may-install-gems-from-a-different-source-than-expected-cve-2013-0334.html Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140609.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140654.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140655.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-03/msg00092.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html Third Party Advisory
http://www.securityfocus.com/bid/70099 Third Party AdvisoryVDB Entry
https://security.gentoo.org/glsa/201609-02 Third Party Advisory
http://bundler.io/blog/2014/08/14/bundler-may-install-gems-from-a-different-source-than-expected-cve-2013-0334.html Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140609.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140654.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140655.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-03/msg00092.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html Third Party Advisory
http://www.securityfocus.com/bid/70099 Third Party AdvisoryVDB Entry
https://security.gentoo.org/glsa/201609-02 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2013-0334), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.