CVE-2013-0184

19

FAUCET Score

CVE-2013-0184 is an unspecified denial-of-service vulnerability in Rack::Auth::AbstractRequest affecting Rack versions 1.1.x before 1.1.5, 1.2.x before 1.2.7, 1.3.x before 1.3.9, and 1.4.x before 1.4.4. The vulnerability, related to "symbolized arbitrary strings," has a CVSS score of 4.3 (medium severity) due to its network attack vector, medium attack complexity, and partial availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, suggesting a low current threat level.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		1.1.0CPE matchmatch criteria	cpe:2.3:a:rack_project:rack:1.1.0:::::::*
		1.1.2CPE matchmatch criteria	cpe:2.3:a:rack_project:rack:1.1.2:::::::*
		1.1.3CPE matchmatch criteria	cpe:2.3:a:rack_project:rack:1.1.3:::::::*
		1.1.4CPE matchmatch criteria	cpe:2.3:a:rack_project:rack:1.1.4:::::::*
		1.2.0CPE matchmatch criteria	cpe:2.3:a:rack_project:rack:1.2.0:::::::*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Exploitability Score

8.6

Impact Score

2.9

CvssVersion

2.0

Exploit Intelligence

EPSS Score

2.42%

Probability of exploitation in next 30 days

EPSS Percentile

82.4%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0242 is in the 72nd percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (37)

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: rubygem-ruby_parser-0:2.0.4-6.el6cf

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: sigar-0:1.6.5-0.12.git58097d9h.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: snappy-java-0:1.0.4-2.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: thumbslug-0:0.0.28-1.el6_3

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-activesupport-1:3.0.10-10.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-delayed_job-0:2.1.4-3.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-nokogiri-0:1.5.0-0.9.beta4.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-rack-1:1.3.0-3.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-rails_warden-0:0.5.5-2.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-rdoc-0:3.8-6.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-rspec-rails-0:2.6.1-7.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-ruby_parser-0:2.0.4-6.el6cf

redhatpatch availablevia redhat_api

Product: CloudForms for RHEL 6Fixed in: rubygem-shoulda-0:2.11.3-5.el6cf

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: apache-commons-codec-0:1.7-2.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: apache-mime4j-0:0.6-4_redhat_1.ep6.el6.1

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: candlepin-0:0.7.23-1.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: elasticsearch-0:0.19.9-5.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: katello-0:1.2.1-15h.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: katello-certs-tools-0:1.2.1-1h.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: katello-cli-0:1.2.1-12h.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: katello-configure-0:1.2.3-3h.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: katello-selinux-0:1.2.1-2h.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: lucene3-0:3.6.1-10h.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: puppet-0:2.6.17-2.el6cf

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: quartz-0:2.1.5-4.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: rubygem-activesupport-1:3.0.10-10.el6cf

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: rubygem-apipie-rails-0:0.0.12-2.el6cf

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: rubygem-ldap_fluff-0:0.1.3-1.el6_3

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: rubygem-mail-0:2.3.0-3.el6cf

redhatpatch availablevia redhat_api

Product: Red Hat Subscription Asset Manager 1.2Fixed in: rubygem-rack-1:1.3.0-3.el6cf

rubygemspatch availablevia ghsa

Product: rackFixed in: 1.1.5

rubygemspatch availablevia ghsa

Product: rackFixed in: 1.2.7

rubygemspatch availablevia ghsa

Product: rackFixed in: 1.3.9

rubygemspatch availablevia ghsa

Product: rackFixed in: 1.4.4

redhatno patchvia redhat_api

Product: Red Hat Enterprise MRG 2Fixed in: rubygem-rack

redhatend of lifevia redhat_api

Product: OpenShift Enterprise 1Fixed in: rubygem193-rack

redhatend of lifevia redhat_api

Product: OpenShift Enterprise 1Fixed in: rubygem-rack

Vendor Advisories (2)

rubygemsGHSA-v882-ccj6-jc48medium

Rack vulnerable to Denial of Service

redhatCVE-2013-0184Moderate

rubygem-rack: Rack::Auth:: AbstractRequest DoS

References

lists.opensuse.org / opensuse-updates/2013-03/msg00048.html

rhn.redhat.com / errata/RHSA-2013-0544.html

rhn.redhat.com / errata/RHSA-2013-0548.html

bugzilla.redhat.com / show_bug.cgi

debian.org / security/2013/dsa-2783