
Find real vulnerabilities before they ship
There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.
Base Score
7.5| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| rack(RubyGems) | 2.0.0 | 2.0.9.2 | N/A |
| rack(RubyGems) | 2.1.0 | 2.1.4.2 | N/A |
| rack(RubyGems) | 2.2.0 | 2.2.6.1 | N/A |
| rack(RubyGems) | 3.0.0.0 | 3.0.4.1 | N/A |
| Base Score | 7.5 |
|---|---|
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Base Severity | High |
| Version | 3.1 |
| Attack Vector (AV) | NETWORK |