CVE-2016-0751

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductRails
PublishedFeb 16, 2016
First seenFeb 16, 2016

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
rubyonrails rails4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.0.6, 4.0.7, 4.0.8, 4.0.9, 4.0.10, 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.1.5, 4.1.6, 4.1.7, 4.1.8, 4.1.9, 4.1.10, 4.1.12, 4.1.13, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.2.4, 4.2.5, 5.0.0—
rubyonrails ruby_on_railsv ≤ 3.2.22, 4.0.10, 4.0.11, 4.0.11.1, 4.0.12, 4.0.13, 4.1.11—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2016-0751 · Rails · Dark Radar