| Package | Affected versions | Patched versions |
|---|---|---|
| actionpack | ≥ 3.1.0, < 3.2.22.1≥ 4.0.0, < 4.1.14.1 | 3.2.22.14.1.14.1 |
| rails | = 4.0.0= 4.0.1= 4.0.10= 4.0.2= 4.0.3= 4.0.4= 4.0.5= 4.0.6= 4.0.7= 4.0.8= 4.0.9= 4.1.0= 4.1.1= 4.1.10= 4.1.12= 4.1.13= 4.1.14= 4.1.2= 4.1.3= 4.1.4= 4.1.5= 4.1.6= 4.1.7= 4.1.7.1= 4.1.8= 4.1.9= 4.2.0= 4.2.1= 4.2.2= 4.2.3= 4.2.4= 4.2.5= 5.0.0 | |
| ruby on rails | = 4.0.10= 4.0.11= 4.0.11.1= 4.0.12= 4.0.13= 4.1.11≤ 3.2.22 |
The http_basic_authenticate_with method in actionpack/lib/action_controller/metal/http_authentication.rb in the Basic Authentication implementation in Action Controller 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 use a constant-time algorithm for verifying credentials, which makes it easier for remote attackers to bypass authentication by measuring timing differences.
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