CVE Vulnerabilities

CVE-2021-22902

Published: Jun 11, 2021 | Modified: Aug 18, 2021
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
7.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu

The actionpack ruby gem (a framework for handling and responding to web requests in Rails) before 6.0.3.7, 6.1.3.2 suffers from a possible denial of service vulnerability in the Mime type parser of Action Dispatch. Carefully crafted Accept headers can cause the mime type parser in Action Dispatch to do catastrophic backtracking in the regular expression engine.

Affected Software

Name Vendor Start Version End Version
Rails Rubyonrails 6.0.0 *
Rails Rubyonrails 6.1.0 *
Red Hat Satellite 6.10 for RHEL 7 RedHat tfm-rubygem-rails-0:6.0.3.7-1.el7sat *
Rails Ubuntu groovy *
Rails Ubuntu hirsute *
Rails Ubuntu trusty *
Rails Ubuntu xenial *
Rails-4.0 Ubuntu trusty *
Ruby-actionpack-3.2 Ubuntu trusty *
Ruby-activemodel-3.2 Ubuntu trusty *
Ruby-activerecord-3.2 Ubuntu trusty *
Ruby-activesupport-3.2 Ubuntu trusty *
Ruby-rails-3.2 Ubuntu trusty *

References