CVE-2022-44570
Denial of service via header parsing in Rack
7.5
HIGH
CVSS 3.1
EPSS 3.1%
Description
A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.
How to fix CVE-2022-44570
To remediate CVE-2022-44570, upgrade the affected package to a fixed version below.
- —upgrade to 2.1.4-3+deb11u1 or later
- —upgrade to 2.0.9.2 or later
Is CVE-2022-44570 being exploited?
Low — EPSS is 3.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.1.4-3+deb11u1
- >= 1.5.0, < 2.0.9.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |