CVE-2022-44571
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductRack
PublishedFeb 9, 2023
First seenFeb 9, 2023
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- rack rack2.0.9.2, 2.1.4.2, 2.2.6.1, 3.0.4.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rack rack | 2.0.0 ≤ v < 2.0.9.2, 2.1.0 ≤ v < 2.1.4.2, 2.2.0 ≤ v < 2.2.6.1, 3.0.0.0 ≤ v < 3.0.4.1 | 2.0.9.2, 2.1.4.2, 2.2.6.1, 3.0.4.1 |
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