CVE-2022-45442
ruby-sinatra - security update
8.8
HIGH
CVSS 3.1
EPSS 0.64%
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.
How to fix CVE-2022-45442
To remediate CVE-2022-45442, upgrade the affected package to a fixed version below.
- —upgrade to 2.0.8.1-2+deb11u1 or later
- —upgrade to 2.0.5-4+deb10u2 or later
- —upgrade to 3.0.4 or later
Is CVE-2022-45442 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.0.8.1-2+deb11u1
- from 0, < 2.0.5-4+deb10u2
- >= 3.0, < 3.0.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |