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Fencer Intel
medium 5.0

CVE-2013-6414 json

actionpack Improper Input Validation vulnerability

published 12y ago modified 4mo ago also GHSA-mpxf-gcw2-pw5q , EUVD-2017-0274

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
20.7%
EPSS 20.7% chance of exploitation in 30 days, percentile 97%
public exploits
1
Metasploit

Summary

actionpack/lib/action_view/lookup_context.rb in Action View in Ruby on Rails 3.x before 3.2.16 and 4.x before 4.0.2 allows remote attackers to cause a denial of service (memory consumption) via a header containing an invalid MIME type that leads to excessive caching.

Patch / fix

  • rubygems actionpack 3.2.16, 4.0.2
  • ruby193-rubygem-actionpack RHEL 1 SOFTWARE_COLLECTIONS, openstack 3 1:3.2.8-5.1.el6

red hat advisories RHSA-2014:0008RHSA-2013:1794

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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-2013-6414 updated cvss 5.0

rubygem-actionpack: Action View DoS

  • Red Hat CloudForms Management Engine 5 ruby193-rubygem-actionpack Red Hat OpenShift Enterprise 1 ruby193-rubygem-actionpack
    affected: no fix planned “Will not fix”
  • Red Hat Satellite 6 ruby193-rubygem-actionpack Red Hat Subscription Asset Manager rubygem-actionpack
    affected: no fix available
  • Red Hat Enterprise Linux OpenStack Platform 3.0 ruby193-rubygem-actionpack 3.2.8-5.1.el6
    fixed: vendor fix RHSA-2014:0008
  • Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 6) ruby193-rubygem-actionpack 3.2.8-5.1.el6 Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 6) ruby193-rubygem-actionpack 3.2.8-5.1.el6
    fixed: vendor fix RHSA-2013:1794
  • Red Hat Subscription Asset Manager for RHEL 6 Server katello 1.4.3.28-1.el6sam_splice, ruby193-rubygem-i18n 0.6.9-1.el6sam, ruby193-rubygem-mail 2.5.4-1.el6sam, ruby193-rubygem-rack 1.4.5-3.el6sam, ruby193-rubygem-rails 3.2.17-1.el6sam, katello-common 1.4.3.28-1.el6sam_splice, +11 more
    fixed: vendor fix RHSA-2014:1863
  • Red Hat OpenStack Platform 4 ruby193-rubygem-actionpack Red Hat Software Collections ror40-rubygem-actionpack
    not affected: vulnerable code not present

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

Timeline

  1. First public exploit (Metasploit auxiliary/dos/http/rails_action_view)
  2. Published

Exploit prediction

20.70% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

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

Affected packages

ecosystem package affected fixed in
rubygems actionpack
>=3.0.0, <3.2.16
>=4.0.0, <4.0.2
3.2.16
4.0.2

Classification

Weakness
  • CWE-20 Improper Input Validation
Technology feeds

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.