CVE-2022-44572
High
Description
A denial of service vulnerability in the multipart parsing component of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1 and 3.0.0.1 could allow an attacker tocraft input that can cause RFC2183 multipart boundary parsing in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that parse multipart posts using Rack (virtually all 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, 2.2.4.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rack rack | v < 2.0.9.2, 2.1.0 ≤ v < 2.1.4.2, 2.2.0 ≤ v < 2.2.4.1 | 2.0.9.2, 2.1.4.2, 2.2.4.1 |
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