PT-2011-4298 · Ruby+1 · Ruby On Rails+1

Tenderlove · Published 2011-08-29 · Updated 2019-08-08 · CVE-2011-3186

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Ruby on Rails versions 2.3.x through 2.3.12

Description The issue allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the Content-Type header. This is due to a CRLF injection vulnerability in the actionpack/lib/action controller/response.rb file.

Recommendations For Ruby on Rails versions 2.3.x through 2.3.12, update to version 2.3.13 or later to resolve the issue.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2011-3186

DSA-2301-1

GHSA-FCQF-H4H4-695M

Affected Products

Ruby On Rails

Suse

References · 21

• 🔥 https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2011-3186.yml · Exploit
• https://github.com/rails/rails/commit/11dafeaa7533be26441a63618be93a03869c83a9 · Patch
• http://debian.org/security/2011/dsa-2301 · Vendor Advisory
• http://groups.google.com/group/rubyonrails-security/msg/bbe342e43abaa78c?dmode=source&output=gplain · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2011-3186 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2011-3186 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=732156 · Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065137.html · Vendor Advisory
• http://openwall.com/lists/oss-security/2011/08/22/13 · Patch
• http://openwall.com/lists/oss-security/2011/08/20/1 · Patch
• http://openwall.com/lists/oss-security/2011/08/17/1 · Patch
• https://osv.dev/vulnerability/GHSA-fcqf-h4h4-695m · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-3186 · Vendor Advisory
• http://openwall.com/lists/oss-security/2011/08/19/11 · Patch
• http://openwall.com/lists/oss-security/2011/08/22/5 · Patch