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CVE Database

CVE-2013-1856

Impact: Moderate
Public: 2013-03-18
Bugzilla: 921334: CVE-2013-1856 rubygem-activesupport: jdom: XML Parsing Vulnerability affecting JRuby users
IAVA: 2013-A-0113

Details

The MITRE CVE dictionary describes this issue as:

The ActiveSupport::XmlMini_JDOM backend in lib/active_support/xml_mini/jdom.rb in the Active Support component in Ruby on Rails 3.0.x and 3.1.x before 3.1.12 and 3.2.x before 3.2.13, when JRuby is used, does not properly restrict the capabilities of the XML parser, which allows remote attackers to read arbitrary files or cause a denial of service (resource consumption) via vectors involving (1) an external DTD or (2) an external entity declaration in conjunction with an entity reference.

Find out more about CVE-2013-1856 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score: 6.4
Base Metrics: AV:N/AC:N/Au:N/C:P/I:N/A:P
Access Vector: Network
Access Complexity: Undefined
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: None
Availability Impact: Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.