CVE-2022-45442
High
Description
Sinatra is a domain-specific language for creating web applications in Ruby. An issue was discovered in Sinatra 2.0 before 2.2.3 and 3.0 before 3.0.4. An application is vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a response when the filename is derived from user-supplied input. Version 2.2.3 and 3.0.4 contain patches for this issue.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Sinatra
SinatraPublishedNov 28, 2022
First seenNov 28, 2022
Weakness typeCWE-494CWE-494
How to fix
Update
- sinatrarb sinatra2.2.3, 3.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sinatrarb sinatra | 2.0.0 ≤ v < 2.2.3, 3.0.0 ≤ v < 3.0.4 | 2.2.3, 3.0.4 |
| debian debian_linux | 10.0 | — |
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