CVE-2011-3186

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Summary

CVECVE-2011-3186
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-08-29 18:55:01 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionCRLF injection vulnerability in actionpack/lib/action_controller/response.rb in Ruby on Rails 2.3.x before 2.3.13 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the Content-Type header.

Risk And Classification

Primary CVSS: v2.0 4.3 from [email protected]

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

Problem Types: CWE-94 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rubyonrails Rails 2.3.10 All All All
Application Rubyonrails Rails 2.3.11 All All All
Application Rubyonrails Rails 2.3.12 All All All
Application Rubyonrails Rails 2.3.2 All All All
Application Rubyonrails Rails 2.3.3 All All All
Application Rubyonrails Rails 2.3.4 All All All
Application Rubyonrails Rails 2.3.9 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Fedora update for rubygem-actionpack - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
oss-security - CVE request: ruby on rails flaws (4) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
fixing response splitting problem · rails/rails@11dafea · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch
oss-security - Re: CVE request: ruby on rails flaws (4) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Google Groups af854a3a-2127-422b-91ae-364da2661108 groups.google.com Patch
Bug 732156 – CVE-2011-3186 rubygem-actionpack: response splitting flaw af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Patch
[SECURITY] Fedora 14 Update: rubygem-actionpack-2.3.8-4.fc14 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
oss-security - Re: CVE request: ruby on rails flaws (4) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
oss-security - Re: CVE request: ruby on rails flaws (4) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
oss-security - Re: CVE request: ruby on rails flaws (4) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
Debian -- Security Information -- DSA-2301-1 rails af854a3a-2127-422b-91ae-364da2661108 www.debian.org
oss-security - Re: CVE request: ruby on rails flaws (4) af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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