NetSight
high7.5

CVE-2016-0751

actionpack is vulnerable to denial of service via a crafted HTTP Accept header

Impact

actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.

Affected packages

EcosystemPackageAffectedFixed in
rubygemsactionpack>= 4.2.0, <= 4.2.5.04.2.5.1

Affected products

VendorProductAffected versions
RubyonrailsRails
Versions 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5
RubyonrailsRuby On Rails
through 3.2.22
Versions 4.0.10, 4.0.11, 4.0.11.1, 4.0.12, 4.0.13

Weakness classification

References