RubySec

Providing security resources for the Ruby community

CVE-2009-3086 (activesupport): actionpack and activesupport vulnerable to information leaks

actionpack and activesupport vulnerable to information leaks

Published: October 24, 2017

SECURITY IDENTIFIERS

GEM

activesupport

FRAMEWORK

Ruby on Rails

SEVERITY

CVSS v2.0: 5.0 (Medium)

UNAFFECTED VERSIONS

< 2.1.0

PATCHED VERSIONS

~> 2.2.3 >= 2.3.4

DESCRIPTION

A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow remote attackers to forge a digest via multiple attempts.

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